A digital object memory ( DOMe ) is a digital storage space intended to keep permanently all related information about a concrete physical object instance that is collected during the lifespan of this object and thus forms a basic building block for the Internet of Things (IoT) by connecting digital information with physical objects.
70-720: OMM may refer to: O'Melveny & Myers , a US law firm with a worldwide practice Object memory model , a structure model for digital object memories The Observer Music Monthly , the British monthly music magazine found in The Observer newspaper Obstacle mobility model, a type of mobility model Of Mice and Men , a novella written by Nobel Prize-winning author John Steinbeck Of Mice & Men (band) , (often abbreviated OM&M) an American metalcore band Of Monsters and Men , an Icelandic indie band Old Man Murray ,
140-417: A brand protection program. However, the security level of a regular QR code is limited since QR codes printed on original products are easily reproduced on fake products, even though the analysis of data generated as a result of QR code scanning can be used to detect counterfeiting and illicit activity. A higher security level can be attained by embedding a digital watermark or copy detection pattern into
210-447: A camera phone equipped with the correct reader application can scan the image of the QR code to display text and contact information, connect to a wireless network , or open a web page in the phone's browser. This act of linking from physical world objects is termed hardlinking or object hyperlinking . QR codes also may be linked to a location to track where a code has been scanned. Either
280-839: A headstone . In 2008, Ishinokoe in Yamanashi Prefecture, Japan began to sell tombstones with QR codes produced by IT DeSign, where the code leads to a virtual grave site of the deceased. Other companies, such as Wisconsin-based Interactive Headstones, have also begun implementing QR codes into tombstones. In 2014, the Jewish Cemetery of La Paz in Uruguay began implementing QR codes for tombstones. QR codes can be used to generate time-based one-time passwords for electronic authentication . QR codes have been used by various retail outlets that have loyalty programs . Sometimes these programs are accessed with an app that
350-594: A QR code decoder that is a mobile app, or storing a company's information such as address and related information alongside its alpha-numeric text data as can be seen in telephone directory yellow pages . They can also be used to store personal information for organizations. An example of this is the Philippines National Bureau of Investigation (NBI) where NBI clearances now come with a QR code. Many of these applications target mobile-phone users (via mobile tagging ). Users may receive text, add
420-415: A QR code is shown on the login page on a computer screen , and when a registered user scans it with a verified smartphone, they will automatically be logged in. Authentication is performed by the smartphone, which contacts the server. Google deployed such a login scheme in 2012. There is a system whereby a QR code can be displayed on a device such as a smartphone and used as an admission ticket . Its use
490-421: A brand's website more quickly than by manually entering a URL. Beyond mere convenience to the consumer, the importance of this capability is that it increases the conversion rate : the chance that contact with the advertisement will convert to a sale. It coaxes interested prospects further down the conversion funnel with little delay or effort, bringing the viewer to the advertiser's website immediately, whereas
560-444: A cashier or waiter. QR codes can also link to daily or weekly specials that are not printed on the standardized menus, and enable the establishment to update the entire menu without needing to print copies. At table-serve restaurants, QR codes enable guests to order and pay for their meals without a waiter involved – the QR code contains the table number so servers know where to bring the food. This application has grown especially since
630-603: A common QR code jointly developed by all the four major card payment companies – National Payments Corporation of India that runs RuPay cards along with Mastercard , Visa , and American Express . It will also have the capability of accepting payments on the Unified Payments Interface (UPI) platform. QR codes are used in some augmented reality systems to determine the positions of objects in 3-dimensional space. QR codes can be used on various mobile device operating systems. While initially requiring
700-521: A core technique of osteopathy and osteopathic medicine in the United States Outer mitochondrial membrane See also [ edit ] Om , a mantra and mystical Sanskrit sound of Hindu origin Topics referred to by the same term [REDACTED] This disambiguation page lists articles associated with the title OMM . If an internal link led you here, you may wish to change
770-511: A decentralized way using RFID-tags. In addition order-related information are stored in centralized manufacturer databases. Such an architecture allows for transport of product-related data at the location of the physical object and process related data in real-time via backend systems. QRcode A QR code ( quick-response code ) is a type of two-dimensional matrix barcode , invented in 1994, by Japanese company Denso Wave for labelling automobile parts. It features black squares on
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#1732783604055840-491: A design space for exploring the value of a user-generated Internet of Old Things in which people's memories are linked to objects. The project Smart Product Networks (SmaProN ), funded by the German Ministry of Education and Research, explores the dynamic linking of smart products to product bundles and product hierarchies, based on the developed Tip'n'Tell architecture (to integrate distributed product information) and
910-421: A digital apostille is a PDF document with a cryptographic signature containing a QR code for a canonical URL of the original document, allowing users to verify the apostille from a printed version of the document. Different studies have been conducted to assess the effectiveness of QR codes as a means of conveying labelling information and their use as part of a food traceability system. In a field experiment, it
980-500: A digital memory and thus support intelligent applications along the product's lifecycle . By the use of integrated sensors , relations in the production process become transparent and supply chains as well as environmental influences retraceable. The producer gets supported and the consumer better informed about the product. Funded by the German Ministry of Education and Research, the project RES-COM (Resource Conservation by Context-Activated Machine-to-Machine Communication ) focuses on
1050-734: A gallery of product information and QR codes is presented to the customer, e.g. on a train station wall. The customers scan the QR codes, and the products are delivered to their homes. This use started in South Korea , and Argentina, but is currently expanding globally. Walmart, Procter & Gamble and Woolworths have already adopted the Virtual Store concept. QR codes can be used to store bank account information or credit card information, or they can be specifically designed to work with particular payment provider applications. There are several trial applications of QR code payments across
1120-466: A gaming website OMM, a godlike character with a visual representation resembling Jesus in the film THX 1138 One Magnificent Morning , an American programming block that airs Saturday mornings on the owned-and-operated stations and affiliates of The CW The One Million Masterpiece , the world's largest collaborative art project The Original Mountain Marathon , a multi-day running event and
1190-400: A list of QR code data types. QR codes have become common in consumer advertising. Typically, a smartphone is used as a QR code scanner, displaying the code and converting it to some useful form (such as a standard URL for a website, thereby obviating the need for a user to type it into a Web browser ). QR code has become a focus of advertising strategy, since it provides a way to access
1260-460: A longer and more targeted sales pitch may lose the viewer's interest. Although initially used to track parts in vehicle manufacturing, QR codes are used over a much wider range of applications. These include commercial tracking, warehouse stock control, entertainment and transport ticketing, product and loyalty marketing, and in-store product labeling. Examples of marketing include where a company's discounted and percent discount can be captured using
1330-481: A marble plate or a lump of gold. Such objects don't have all the attributes of industrial products, but nevertheless a digital black box attached to them for lifelogging can make sense for specific applications. Semantic product memories ( SemProM ) go beyond that, since they provide a machine-understandable meaning description of their contents based on semantic web technologies. If a product memory has no explicit semantic markup, only propriety software can exploit
1400-511: A precursor to adventure racing One Million Moms , a U.S. conservative group Open music model , a business model for the digital distribution of music The QualiPSo OpenSource Maturity Model Order of Military Merit (Canada) , a Canadian military honour (post-nominal letters) Organisation météorologique mondiale , French for World Meteorological Organization Organização da Mulher Moçambicana , Portuguese for Organization of Mozambican Women Osteopathic manipulative medicine ,
1470-417: A single label. As of 2024, QR codes are used in a much broader context, including both commercial tracking applications and convenience-oriented applications aimed at mobile phone users (termed mobile tagging). QR codes may be used to display text to the user, to open a webpage on the user's device, to add a vCard contact to the user's device, to open a Uniform Resource Identifier (URI), to connect to
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#17327836040551540-575: A vCard contact to their device, open a URL, or compose an e-mail or text message after scanning QR codes. They can generate and print their own QR codes for others to scan and use by visiting one of several pay or free QR code-generating sites or apps. Google had an API , now deprecated, to generate QR codes, and apps for scanning QR codes can be found on nearly all smartphone devices. QR codes storing addresses and URLs may appear in magazines, on signs, on buses, on business cards, or on almost any object about which users might want information. Users with
1610-477: A web page showing the supply chain for each ingredient, as well as information specific to each related batch, including meat processors and manufacturers, which helps address the concerns they have about the origin of their food. After the COVID-19 pandemic began spreading, QR codes began to be used as a "touchless" system to display information, show menus, or provide updated consumer information, especially in
1680-417: A white background with fiducial markers , readable by imaging devices like cameras, and processed using Reed–Solomon error correction until the image can be appropriately interpreted. The required data is then extracted from patterns that are present in both the horizontal and the vertical components of the QR image. Whereas a barcode is a machine-readable optical image that contains information specific to
1750-468: A wireless network, or to compose an email or text message. There are a great many QR code generators available as software or as online tools that are either free or require a paid subscription. The QR code has become one of the most-used types of two-dimensional code. During June 2011, 14 million American mobile users scanned a QR code or a barcode. Some 58% of those users scanned a QR or barcode from their homes, while 39% scanned from retail stores; 53% of
1820-462: Is x 8 + x 4 + x 3 + x 2 + 1 {\displaystyle x^{8}+x^{4}+x^{3}+x^{2}+1} , corresponding to the polynomial number 285, with initial root = 0. The Reed–Solomon code uses one of 37 different polynomials over F 256 {\displaystyle \mathbb {F} _{256}} , with degrees ranging from 7 to 68, depending on how many error correction bytes
1890-600: Is a leading innovation project, sponsored by the German Ministry of Education and Research that aims at obtaining comprehensive access to product information through the use of semantic technologies. The project follows an approach which does not only consult structured data from company-owned information sources, such as product databases, to respond to inquiries, it also looks at unstructured data from office documents and web 2.0 sources, such as wikis , blogs , and internet forums , as well as sensor and RFID data. The ADiWa project (Alliance Digital Product Flow ), funded by
1960-654: Is common for J1 League and Nippon Professional Baseball tickets in Japan. In some cases, rights can be transferred via the Internet. In Latvia , QR codes can be scanned in Riga public transport to validate Rīgas Satiksme e-tickets. Restaurants can present a QR code near the front door or at the table allowing guests to view an online menu, or even redirect them to an online ordering website or app, allowing them to order and/or possibly pay for their meal without having to use
2030-467: Is loaded onto a phone and includes a process triggered by a QR code scan. The QR codes for loyalty programs tend to be found printed on the receipt for a purchase or on the products themselves. Users in these schemes collect award points by scanning a code. Serialised QR codes have been used by brands and governments to let consumers, retailers and distributors verify the authenticity of the products and help with detecting counterfeit products, as part of
2100-497: Is located in the web as mentioned above) and active memories (with "on-object" storage) hybrid forms are also available, that perform simple tasks "on-product", outsource more complex tasks to server-based infrastructures, and keep both representations in sync. Digital product memories ( DPM ) are a subclass of digital object memories, which include memories for all artifacts that were intentionally created such as containers and pieces of art or valuable and rare natural objects such as
2170-525: Is made at correcting more than 15 errors per block; this limits the complexity of the decoding algorithm. The code blocks are then interleaved together, making it less likely that localized damage to a QR symbol will overwhelm the capacity of any single block. The Version 1 QR symbol with level L error correction, for example, consists of a single error correction block with a total of 26 code bytes (made of 19 message bytes and seven error correction bytes). It can correct up to 2 byte errors. Hence, this code
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2240-991: The Czech Banking Association as the official local solution for QR payments. In 2013, the European Payment Council provided guidelines for the EPC QR code enabling SCT initiation within the Eurozone . In 2017, Singapore created a task force including government agencies such as the Monetary Authority of Singapore and Infocomm Media Development Authority to spearhead a system for e-payments using standardized QR code specifications. These specific dimensions are specialized for Singapore. The e-payment system, Singapore Quick Response Code (SGQR), essentially merges various QR codes into one label that can be used by both parties in
2310-456: The EU ( EU Digital COVID certificate ), where they can be scanned to verify the information on the certificate. Unlike the older, one-dimensional barcodes that were designed to be mechanically scanned by a narrow beam of light, a QR code is detected by a two-dimensional digital image sensor and then digitally analyzed by a programmed processor. The processor locates the three distinctive squares at
2380-671: The 14 million users were men between the ages of 18 and 34. In 2022, 89 million people in the United States scanned a QR code using their mobile devices, up by 26 percent compared to 2020. The majority of QR code users used them to make payments or to access product and menu information. In September 2020, a survey found that 18.8 percent of consumers in the United States and the United Kingdom strongly agreed that they had noticed an increase in QR code use since
2450-519: The German Ministry of Education and Research, makes the huge potential of information from the Internet of Things accessible for business-relevant workflows that can be strategically planned and manipulated. For the data-level connection of objects from the real world, results from available solutions and from the SemProM project shall be used. ADiWa focuses on business processes , which can be controlled and manipulated based on evaluated information from
2520-459: The QR standard. For example, the generator polynomial used for the Version 1 QR code (21×21), when 7 error correction bytes are used, is: The highest power of x {\displaystyle x} in the polynomial (the degree n {\displaystyle n} , of the polynomial) determines the number of error correction bytes. In this case, the degree is 7. When discussing
2590-575: The Reed–Solomon code phase there is some risk for confusion, in that the QR ISO/IEC standard uses the term codeword for the elements of F 256 {\displaystyle \mathbb {F} _{256}} , which with respect to the Reed–Solomon code are symbols , whereas it uses the term block for what with respect to the Reed–Solomon code are the codewords. The number of data versus error correction bytes within each block depends on (i)
2660-583: The United Kingdom. A project aim is to explore the implications of Internet of Things technologies for the design of novel forms of augmented memory systems. While the potential implications of the Internet of Things for supply chain management and energy consumption have been acknowledged and discussed, its application for the engagement with personal and social memories has been rarely mentioned. More and more newly manufactured objects are often tagged at production and made traceable. Tales of Things provides
2730-454: The application that scans the QR code retrieves the geo information by using GPS and cell tower triangulation (aGPS) or the URL encoded in the QR code itself is associated with a location. In 2008, a Japanese stonemason announced plans to engrave QR codes on gravestones, allowing visitors to view information about the deceased, and family members to keep track of visits. Psychologist Richard Wiseman
2800-468: The centenary of its current building and premises. The coin can be scanned by a smartphone and originally linked to a special website with content about the historical event and design of the coin. In 2014, the Central Bank of Nigeria issued a 100-naira banknote to commemorate its centennial, the first banknote to incorporate a QR code in its design. When scanned with an internet-enabled mobile device,
2870-422: The code adds. It is implied by the form of Reed–Solomon used ( systematic BCH view ) that these polynomials are all on the form ∏ i = 0 n − 1 ( x − α i ) {\textstyle \prod _{i=0}^{n-1}(x-\alpha ^{i})} . However, the rules for selecting the degree n {\displaystyle n} are specific to
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2940-532: The code goes to a website that tells the centenary story of Nigeria. In 2015, the Central Bank of the Russian Federation issued a 100- rubles note to commemorate the annexation of Crimea by the Russian Federation . It contains a QR code into its design, and when scanned with an internet-enabled mobile device, the code goes to a website that details the historical and technical background of
3010-584: The commemorative note. In 2017, the Bank of Ghana issued a 5- cedis banknote to commemorate 60 years of central banking in Ghana . It contains a QR code in its design which, when scanned with an internet-enabled mobile device, goes to the official Bank of Ghana website. Credit card functionality is under development. In September 2016, the Reserve Bank of India (RBI) launched the eponymously named BharatQR ,
3080-450: The corners of the QR code image, using a smaller square (or multiple squares) near the fourth corner to normalize the image for size, orientation, and angle of viewing. The small dots throughout the QR code are then converted to binary numbers and validated with an error-correcting algorithm. The amount of data that can be represented by a QR code symbol depends on the data type ( mode , or input character set), version (1, ..., 40, indicating
3150-398: The development of technologies (containing interfaces, protocols and data models) for proactive resource conservation based on M2M -communication. With a defined interaction with active digital object memories the project tries to leverage the integration of distributed and active components to existing centralized structures in the field of industry and manufacturing. The Aletheia project
3220-489: The elements of which are encoded as bytes of 8 bits ; the byte b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0 {\displaystyle b_{7}b_{6}b_{5}b_{4}b_{3}b_{2}b_{1}b_{0}} with a standard numerical value ∑ i = 0 7 b i 2 i {\displaystyle \textstyle \sum _{i=0}^{7}b_{i}2^{i}} encodes
3290-416: The environment. The project thereby also focuses on small devices with limited storage capabilities and thus also requires efficient storage mechanisms. Moreover, the project aims to apply the results achieved by the incubator group for optimizing the data exchange between different smart products. Tales of Things and electronic Memory (TOTeM ) is a three-year collaborative project between five universities in
3360-619: The field element ∑ i = 0 7 b i α i {\displaystyle \textstyle \sum _{i=0}^{7}b_{i}\alpha ^{i}} where α ∈ F 256 {\displaystyle \alpha \in \mathbb {F} _{256}} is taken to be a primitive element satisfying α 8 + α 4 + α 3 + α 2 + 1 = 0 {\displaystyle \alpha ^{8}+\alpha ^{4}+\alpha ^{3}+\alpha ^{2}+1=0} . The primitive polynomial
3430-452: The hospitality industry. Restaurants replaced paper or laminated plastic menus with QR code decals on the table, which opened an online version of the menu. This prevented the need to dispose of single-use paper menus, or institute cleaning and sanitizing procedures for permanent menus after each use. Local television stations have also begun to utilize codes on local newscasts to allow viewers quicker access to stories or information involving
3500-403: The image of the QR code. This makes the QR code more secure against counterfeiting attempts; products that display a code which is counterfeit, although valid as a QR code, can be detected by scanning the secure QR code with the appropriate app. The treaty regulating apostilles (documents bearing a seal of authenticity), has been updated to allow the issuance of digital apostilles by countries;
3570-719: The information stored in the memory. In contrast, semantic product memories can be interpreted by any software that has access to the semantic description of the epistemological primitives and the ontologies used for capturing memory contents. In the context of the Object Memory Modeling Incubator Group, part of the W3C Incubator Activity, an object memory format, which allows for modeling of events or other information about individual physical artifacts (ideally over their lifetime) and thus implements an object memory model ( OMM ),
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#17327836040553640-434: The installation and use of third-party apps, both Android and iOS (since iOS 11 ) devices can now natively scan QR codes, without requiring an external app to be used. The camera app can scan and display the kind of QR code along with the link. These devices support URL redirection , which allows QR codes to send metadata to existing applications on the device. QR codes have been used to establish "virtual stores", where
3710-502: The labeled item, the QR code contains the data for a locator, an identifier, and web-tracking. To store data efficiently, QR codes use four standardized modes of encoding: Compared to standard UPC barcodes , the QR labeling system was applied beyond the automobile industry because of faster reading of the optical image and greater data-storage capacity in applications such as product tracking, item identification, time tracking, document management, and general marketing. The QR code system
3780-487: The link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=OMM&oldid=1004505404 " Category : Disambiguation pages Hidden categories: Short description is different from Wikidata All article disambiguation pages All disambiguation pages Digital object memory#Object memory model Such memories require each object instance to be uniquely identified and this ID to be attached to
3850-494: The mentioned memories providing only a passive storage space, the more sophisticated active digital object memories ( ADOMe ) are based on embedded systems in terms of cyber-physical systems (CPS) and provide on the hardware side and on the software side there are Such active memories allow for "on-object" processing of object-related tasks, such as condition monitoring, compilation of associated data, and memory clean-up. In addition to strictly passive memories (storage space
3920-497: The need for social distancing during the 2020 COVID-19 pandemic prompted reduced contact between service staff and customers. By specifying the SSID, encryption type, password/passphrase, and if the SSID is hidden or not, mobile device users can quickly scan and join networks without having to manually enter the data. A MeCard -like format is supported by Android and iOS 11+. A QR code can link to an obituary and can be placed on
3990-426: The overall dimensions of the symbol, i.e. 4 × version number + 17 dots on each side), and error correction level. The maximum storage capacities occur for version 40 and error correction level L (low), denoted by 40-L: Here are some samples of QR codes: QR codes use Reed–Solomon error correction over the finite field F 256 {\displaystyle \mathbb {F} _{256}} or GF(2 ) ,
4060-481: The pandemic, including testing and immunization scheduling websites, or for links within stories mentioned in the newscasts overall. In Australia , patrons were required to scan QR codes at shops, clubs, supermarkets, and other service and retail establishments on entry to assist contact tracing . Singapore, Taiwan , the United Kingdom, and New Zealand used similar systems. QR codes are also present on COVID-19 vaccination certificates in places such as Canada and
4130-418: The payment system. This allows for various banking apps to facilitate payments between multiple customers and a merchant that displays a single QR code. The SGQR scheme is co-owned by MAS and IMDA. A single SDQR label contains e-payments and combines multiple payment options. People making purchases can scan the code and see which payment options the merchant accepts. QR codes can be used to log into websites:
4200-432: The physical object. The underlying techniques to create identification codes and to attach them to objects are manifold but machine-readable techniques are mandatory. Commonly used are barcodes with one or two dimensions (e.g. QRcode or DataMatrix ) and radio based tags like RFID or NFC . Such codes or tags are a low cost solution but demand an underlying server infrastructure to host the memory data. In contrast to
4270-441: The product description model SPDO (using semantic web-based representation languages). The project RFID-Based Automotive Network (RAN ), founded by the German Ministry of Education and Research, focuses on the development of a RFID-based hybrid control architecture and valuation methods for value added chains. Using the example of automobile industry they develop a combined data management that exchanges product-related information in
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#17327836040554340-538: The real world. The SmartProducts project, funded by the European Union in the 7th Research Framework Programme (FP7), develops the scientific and technological basis for building "smart products" with embedded proactive knowledge. Smart products help customers, designers and workers to deal with the ever-increasing complexity and variety of modern products. Such smart products leverage proactive knowledge to communicate and co-operate with humans, other products and
4410-412: The then-active COVID-19 -related restrictions had begun several months prior. Several standards cover the encoding of data as QR codes: At the application layer , there is some variation between most of the implementations. Japan's NTT DoCoMo has established de facto standards for the encoding of URLs, contact information, and several other data types. The open-source " ZXing " project maintains
4480-400: The version (side length) of the QR symbol and (ii) the error correction level, of which there are four. The higher the error correction level, the less storage capacity. The following table lists the approximate error correction capability at each of the four levels: In larger QR symbols, the message is broken up into several Reed–Solomon code blocks. The block size is chosen so that no attempt
4550-642: The world. In developing countries including China, India QR code payment is a very popular and convenient method of making payments. Since Alipay designed a QR code payment method in 2011, mobile payment has been quickly adopted in China. As of 2018, around 83% of all payments were made via mobile payment. In November 2012, QR code payments were deployed on a larger scale in the Czech Republic when an open format for payment information exchange – a Short Payment Descriptor – was introduced and endorsed by
4620-433: Was created. The model consists of a block-based approach to partition the entire memory to groups each with associated object-related information. Each block consists of the data itself (the so-called payload ) and a set of metadata attributes to describe the block content. Funded by the German Ministry of Education and Research, the project SemProM (Semantic Product Memory ) employs smart labels in order to give products
4690-485: Was found that when provided free access to a smartphone with a QR code scanning app, 52.6% of participants would use it to access labelling information. A study made in South Korea showed that consumers appreciate QR code used in food traceability system, as they provide detailed information about food, as well as information that helps them in their purchasing decision. If QR codes are serialised, consumers can access
4760-450: Was found to be (1:1:3:1:1). The functional purpose of the QR code system was to facilitate keeping track of the types and numbers of automobile parts, by replacing individually-scanned bar-code labels on each box of auto parts with a single label that contained the data of each label. The quadrangular configuration of the QR code system consolidated the data of the various bar-code labels with Kanji, Kana , and alphanumeric codes printed onto
4830-483: Was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara , was influenced by the black counters and the white counters played on a Go board ; the pattern of the position detection markers was determined by finding the least-used sequence of alternating black-white areas on printed matter, which
4900-488: Was one of the first authors to include QR codes in a book, in Paranormality: Why We See What Isn't There (2011). Microsoft Office and LibreOffice have a functionality to insert QR code into documents. QR codes have been incorporated into currency. In June 2011, The Royal Dutch Mint ( Koninklijke Nederlandse Munt ) issued the world's first official coin with a QR code to celebrate
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