As far too many people who try to light a bonfire with it learn the hard way, gasoline likes to explode. Inside an engine, that's usually a good thing, but in order to make the tiny explosions happen ...

A 76-year-old grandmother was killed when an e-bike battery exploded like a “blowtorch” inside a Queens pizzeria on the Fourth of July – trapping her as she tried to leave the bathroom, the FDNY said.