The above video showcases a credit card-sized whatsit with a built-in screen, control pad and two buttons. It plays Tetris! If you’re not convinced by now that we’re either at or very near the ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. Business ...

The Tetris MicroCard is a tiny gaming device that’s the size of a small stack of credit cards. Despite its compact profile, the Testris MicroCard has an actual D-pad and action buttons. Although it ...

It all started with a one-0f-a-kind Tetris playing business card, but as Kevin Bates’ tiny Arduboy gaming console nears production, there’s now a new version that’s custom-designed to finally play an ...

Everyone recognizes Tetris, even when it’s tiny Tetris played sideways on a business card. [Michael Teeuw] designed these PCBs and they sport small OLED screens to display contact info. The Tetris ...

Thanks to Arduboy Incorporated, Tetris fans will soon be able to play an extremely tiny version of their favorite puzzle game on the Tetris MicroCard. Kevin Bates, creator of the miniature console ...

All credit card and ATM card readers are completely safe and nobody could ever possibly hack them, right? Otherwise, the world would be filled with chaos! And madness! That's why this quiet little ...

Off-white business cards with Silian Rail lettering are so passé-- these days; it's all about creativity. This Game Boy look-alike, for instance, demonstrates its creator's skills in one fell swoop: ...

A business card that plays Tetris is guaranteed to impress, assuming it doesn't give its recipient carpal issues. Arduboy: The Interactive Digital Business Card features a tiny circuit board, an OLED ...

1. Samsung wants new customers to feel giddy like Christmas morning Samsung is giving a slew of presents to new customers – all you need to do is buy a Galaxy S5. If you buy the new phone, you could ...