IBM's shape writing technology for mobile
Link: Texting Is Too Slow? Draw Your Words!.
Admit it, typing an SMS on a cell phone takes time, and writing an e-mail on a PDA is only marginally better. But according to the San Jose Mercury News, a researcher at IBM has found a solution to this vexing problem.
I had a watch of the video on the above linked page — very interesting indeed. It could certainly be the way ahead for mobile and tablet devices.