Replacing wires with light, future computers may operate faster with less energy
Stanford optical device splits a beam of light into different colors and bends the light at opposite right angles, based on wavelength
Protons found to pass through graphene, raising hopes for efficient fuel cells
Graphene membranes could also extract hydrogen gas out of the atmosphere
Decoding nervous-system signals to the brain could speed up diagnosis of infections or inflammation
The nervous system may play a bigger role in infections and autoimmune diseases than previously known
