Do it yourself
Get flash to fully experience Pearltrees
Our goal was to come up with a project which represented our personalities, and used an Arduino. We decided to use a LilyPad -- but hadn't settled on anything else. A week went by, and we shot ideas back and forth over email.
Pressure sensors on your fingertips intended for use by children and their piano teachers to visualize the difference between "p" piano (soft) and "f" forte (hard).
In a previous article I have analized 3 accelerometer side by side comparing their noise level.