Adapter connects four devices using your home's existing electrical lines.
Adapter connects four devices using your home's existing electrical lines.
Power four devices and organize your cords in a convenient, compact pouch.
Researchers use inkjet printers to print a simple antenna that can harvest stray electromagnetic energy.
Buoy-equipped arms connected to a generator could produce cheap electricity at sea.
The system electronically measures the antioxidant powers of juice, fruit and fruit puree.
The compact, environmentally friendly iDapt i1 Eco is made from recycled components, charges two devices at once and features an innovative auto-off system.
'Sound Charge' shirt uses piezoelectric materials to save us all from the low-battery blues.
"Nano islands" keep coal fuel cells clean and functional.
Wet Circuits power strips have outlets that work even when wet or prodded with foreign metal objects.