[sclitheroe]

Originally Posted by MoneyGuy

App turns any surface into an iPhone keyboard. I don't know how we'll it works.

http://www.fastcodesign.com/1671234/...phone-keyboard

It obviously works so well it's been widely implemented in the marketplace already These kind of ideas are nothing new, and while interesting, the iPhone simply doesn't have enough sensors to do it properly. You'd really need two, or preferably three, accelerometers to do it well.