In the last five years or so, power stations (i.e., solar generators) have grown in popularity because they are easy to run, ...

A stream of compressed air does not look like a power source. In factories, it usually hisses through pipes, drives tools, then disappears as waste. But under the right conditions, that same airflow ...

The team at Sapphire Technologies has developed equipment that generates zero-carbon electricity using natural gas pipeline pressure differentials. Sapphire CEO, Freddie Sarhan, is center-frame, sixth ...

Our editor-tested and researched portable and whole-home options keep appliances and other essentials running during an emergency—no matter what.