You don't need an electrician to install BioLite's backup battery system, which can keep at least a few of your appliances on ...

Obviously solar panels only work when there is sun—but if your device has on-board battery storage (most cameras and other devices do), that should be more than sufficient during a cloudy day or ...

so if one of the small cells fails a large percentage of the panel may be rendered useless with no way to repair it. A solar development kit like this one from a group called Biosphere Solar is ...

The reasons are varied, but some factors are a lack of funding, and the improved efficiency of perovskite solar cells, which can also be flexible. “I want to say come back to this area and do ...

Qcells said it had set a world record for the efficiency of a large-area silicon solar cell with a top layer of ... while the Swedish electric vehicle battery maker scrambles to find new backers ...