This playing card optical illusion has sent social media users in a spin as they realize the glaringly obvious feature. Despite using decks of cards for years, many people have been left baffled over ...

Optical memory cards, with their large data storage, strong security, and solid durability, are starting to gain the recognition one manufacturer of the cards feels the technology deserves. LaserCard ...

The Dutch smart card company Gemalto NV announced the commercial launch Wednesday of an optical card reader for online banking. Processing Content The card-size device, called Ezio Optical Reader, is ...

DENVER -- BSI2000, Inc., a leading developer of integrated optical card- based security systems and technology for the homeland security market, announced today that it has acquired the rights to ...

The government of Delhi, India, has purchased 1 mbyte optical memory cards from LaserCard Corporation for use as secure vehicle registration documents. Optical memory in the “RC Book” card stores the ...