Photos: Wearable tech at 2nd Skin show
Amanda Parkes' Piezing generates power using the natural gestures of the human body in motion. Around the joints of the elbows and hips of the garment is piezoelectric material that generates electricity in response to applied mechanical stress. The electricity is then stored as voltage in a centralised small battery and later can be discharged for use.
Credit: James Patten
Based on Art and tech sashay down the runway on CNET News.com

