Radar-like sensors bring touch sensitivity to everyday items | The Verge
http://www.theverge.com/2011/11/1/2529957/radar-like-sensors-bring-touch-sensitivity-to-everyday-items
Utilizing a technology known as time domain reflectometry, a pulse is sent through a wire every time it's touched until it hits a detector, which reflects the pulse back. Based on the speed of the pulse and the time it takes to return, software can pinpoint the starting point of the pulse. The touch-sensitive wire can be placed onto any regular item — the wire can even take the place of a guitar string, while a wire pattern can be embedded inside deformable objects like clothes.
Experiments with Touch – Bigscreen Android with 23 inch Resistive Touch Panel « Beyond the keyboard
http://beyondthekeeboard.wordpress.com/2011/10/05/bigscreen-android-with-touch
Inspired by the allegedly Windows Android x86 demo with a 23 inch multi-touch screen by Martin Drashkov (see second video below), I decided to give my own version a spin.
How to Jailbreak Your iPod Touch 2G Using RedSn0w | jailbreak
http://www.ihackintosh.com/2010/06/how-to-jailbreak-your-ipod-touch-2g-using-redsn0w
SmartGo touch
http://smartgo.com/en/touch.htm