A portable paper-smartphone device that analyzes trace pesticides
A fast, low-cost device for home use
Artificial ‘skin’ system transmits the pressure of touch
Might someday be applied to prosthetics to mimic human skin’s ability to feel sensation
Graphene nano-coils discovered to be powerful natural electromagnets
The solenoid/inductor may become one of the remaining bulky electronic parts to be nanoscaled
Affordable camera reveals hidden details invisible to the naked eye
Could be added to a future camera for about $50
