What's up in
Energy Tech
Clean energy, grid innovation, battery breakthroughs, and the technologies transforming how the world is powered.
Conductive electrodes are key to fast-charging batteries
Smart transformers could make reliable smart grid a reality
First battery-free cellphone makes calls by harvesting ambient power
Iron secrets behind superconductors unlocked
Electron orbitals may hold key to unifying concept of high-temperature superconductivity
International team develops new way to produce pure hydrogen efficiently
New material may help cut battery costs for electric cars, cellphones
Google's 'moonshot' factory spins off geothermal unit
PPPL researchers demonstrate first hot plasma edge in a fusion facility
Temperature sensor could power more energy-efficient wearable devices
