Worried about flying with a power bank? TSA is cracking down on lithium-ion batteries. Here’s what to know—and 8 TSA-approved portable chargers to pack instead.

The report about the June 12 crash raises fresh questions over the position of the critical engine fuel cutoff switches.

Don’t believe the hype around SMRs, says 50-year industry veteran Arnie Gundersen, calling them an expensive distraction from real climate solutions.