[James Eckert] got his hands on a Freescale MPR121 capacitive touch sensor. The chip in question ... Between making your own high-voltage capacitors with it, and making more complicated pressure ...

[Hal Rodriguez] and [Sahrye Cohen] of Amped Atelier focus on creating interactive wearable garments with some fairly high standards ... is an MPRP121 capacitive touch sensor and an Arduino ...