Data centers use less energy than you think
If the world is using more and more data, then it must be using more and more energy, right? Not so, says a comprehensive...
Scientists develop simple self-charging battery to power electronic devices
A new type of battery combines negative capacitance and negative resistance within the same cell, allowing the cell to self-charge without losing energy.
This has...
8 tips to make your gadget’s battery last longer
These best practices can make the lithium-ion batteries in your devices last longer, researchers say.
Researchers plowed through scores of academic papers and manufacturers’ user...
New device brings lithium metal batteries one step closer to commercial use
Researchers at the University of California San Diego developed an ultrasound-emitting device that brings lithium metal batteries, or LMBs, one step closer to commercial...
Scientists develop safer lead-based perovskite solar cell
Researchers at Northern Illinois University and the U.S. Department of Energy's (DOE) National Renewable Energy Laboratory (NREL) in Golden, Colorado, are reporting in the...
How hydropower can help get more wind and solar on the grid
As the world adds fields of wind turbines and solar panels to generate more clean energy, electric grid operators are looking for ways to...
Scientists solve major safety issue with lithium metal batteries
A Washington State University research team has developed a way to address a major safety issue with lithium metal batteries - an innovation that...
Next generation of greenhouses may be fully solar-powered
Many greenhouses could become energy neutral by using see-through solar panels to harvest energy –- primarily from the wavelengths of light that plants don't...
Scientists find cracks in perovskite solar cells are easily healed
A new study reveals good news for the possibility of using perovskite materials in next-generation solar cells.
The study, published in the journal Acta Materialia,...
‘Reverse fuel cell’ could convert waste carbon into valuable products 10 times faster
Researchers develop enhanced device to transform CO2 into valuable chemicals 10 times faster than previous versions.
Fuel cells turn chemicals into electricity.
Now, a University of...