BBCNEWS Click July 2, 2024
and at its cruising speed of 25 knots, narrow wings called hydrofoils, provide huge amounts of lift. in the same way that aircraft wings can get a plane off the ground, these wings can raise the whole hull above the surface. i've started to notice more and more boats and even windsurfs and kite surfs having these foils underneath the board, so the entire thing can lift out of the water. and because hardly any of the boat is having to push through the water, it doesn't need as powerful a motor. and that means there's something else that's very special about this craft. it's electric. ...