13 Of The Best Right Angle Drills (According To Users), Ranked

Right angle power drills can make working in otherwise awkward angles more manageable, but there are a lot of them on the ...
C&EN

Self-Powered Integrated System with a Flexible Strain Sensor and a Zinc–Air Battery

CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Key Laboratory of Nanomaterials, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, ...
Electrek

‘World’s largest’ industrial heat battery is online and solar-powered

Rondo Energy has begun commercial operations of what it says is the world’s largest industrial heat battery – a 100 MWh system now operating at a Holmes Western Oil facility in California. Powered ...