A cellphone keypad you can actually use to type messages

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Not quite two years ago, we reported about an engineer's idea to reorganize the keypad matrix of flip-phones to accelerate the typing-speed of text messages. Now, the keypad has reached prototype status and we had a chance to play with a first version of the "Delta II." The functionality is impressive. What's now missing is an actual phone that makes use of the invention.

A cellphone keypad you can actually use to type messages : Read more
 
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