Like several other wind propulsion systems, this one works like a vertical aeroplane wing. It harnesses the wind that hits ..

Chaos reigned at the start of race seven of the SailGP, held in San Francisco, when Australia suffered a catastrophic wing ...

The crew of Australia's SailGP boat are unharmed despite their their sail wing sensationally collapsing in San Francisco. Australia suffered the dramatic wing collapse as they approached the line ...