Sea drones are being used to smash Russia's navy, and now they're being used to threaten a US carrier strike group too

• Houthi rebels are threatening US warships and shipping using naval drones, a new report said.
• The commander of a US Navy carrier strike group says these weapons are among the more frightening.
• The use of cheap sea drones has been pioneered, to considerable success, by Ukraine.

As the Dwight D. Eisenhower carrier strike group fends off attacks in the Red Sea, Houthi rebels have added a new weapon to their arsenal — naval drones, The Associated Press reported.