Arm sensor (IMAGE)
Caption
A Penn State-led team of researchers has created a pencil-on-paper wearable sensor that is accessible, affordable and waterproof.
Credit
Huanyu “Larry” Cheng
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND