Plastic cells are lighter than silicon ones, but they're not as efficient--one company aims to fix that.
A new lighting system uses network cables, instead of electrical wires, to supply power and carry data.
Microreactor developers race to turn troublesome gas into usable crude oil.
The devices could help stabilize the grid, and make charging electric cars cheaper.
Lithium sulfur promises a longer charge, and safer operation, compared to standard lithium batteries.
A polymer takes on four shapes depending on the temperature.
A solar-driven process could yield far more fuel than conventional biomass production.
Chemical process can recycle PET bottles at lower temperatures.
A novel fuel-injection system achieves 64 miles per gallon.
1366 Technologies hopes to cut the cost of solar with cheaper manufacturing.