Both provide electricity during an outage—the choice comes down to convenience, price, and power A portable generator (left) is much less expensive than a permanently installed whole-house model ...

A new high-voltage generator concept is promising pulse energies on the scale of hundreds of lightning strikes, a claim that instantly vaults it into the realm of the most powerful electrical devices ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Portable generators are useful for a lot of things, from providing power during ...