Cuba plunges into total blackout as electrical grid collapses again, US Embassy warns

China firm gave Iran lifeline to collect Hormuz tolls before pulling plug amid US warning After briefly issuing a web security certificate for a portal linked to Iran’s U.S.-sanctioned Persian Gulf Strait Authority, a Shanghai-based firm revoked it, though the move could still draw scrutiny under U.S. sanctions rules 5 Things You Should Never Do During a Thunderstorm — Even Indoors 5 Things You Should Never Do During a Thunderstorm — Even Indoors. Getting inside is the most important thing you can do when thunder starts rumbling. But being inside a house does not eliminate every danger from lightning. Mailing…