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 ...

It's only fitting that the company generating electricity by loop-de-looping a ground-tethered winged drone is from North Carolina. After all, North Carolina is the birthplace of human flight. In 2023 ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Start by making a list of the devices and appliances you need to power and add up the ...