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 Model 7090 optical switching card enables optical, DC, and RF within one instrument. When used in the company's existing 7001/7002 switching platforms, the card enablesmanufacturers of laser ...

This Media Tank holds an optical drive and a hard drive and has a built-in card reader for a whole slew of different memory card formats. It seems to be a great home base for people with ...

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 ...