The Harbor Freight 5000W Predator is an inverter generator, so it's quieter and more efficient than conventional models, but ...

It can be a smart choice to get an emergency generator for winter or an upcoming storm season. If you live somewhere that has its fair share of natural disasters, or you often see energy reduction ...

Following on our generator maintenance tips in the Aug. 1 issue, consulting engineer Charles “Buc” Fitch, P.E., offers 10 ...

Have you ever wondered what made car manufacturers decide to go from dynamos to alternators for generating electricity? It's a mix of reliability and cost.

Occasionally a design requires capacitors that are much closer to being identical in value to one another than the usual ...

Drones, action cameras, pocket-sized gimbal cameras and mics all have voracious appetites for power. This power bank is perfect for keeping them charged on the go.