"L'Hydroptère, the huge Hydrofoil Tri , with a jaw-dropping 47+ knot top speed, is the fastest sailing boat in the world."
ALMOST as fast as the wind!
some sail boats have moters onley big sail boats have moters not small ones
boats is the answer to your question
By auxiliary engine
triangle
I have sailed a 29' Dragon & found it to be quite stable. Fast, too!
depends on the boat 8.7
There are sail boats, ugly boats, pretty boats, speed boats, fun boats, unfun boats, amazingness boats! i luv boats! i own a boat!!there are sail boats row boats speed boats paddle boats
By using a sail and at last resort a mortar
There are sail planes, sail boats, sail cars, and with a spaceship you could sail to the stars.
The Vikings' boats had one sail because they also had oars with which to row.
drag boats have seen speeds of 250 mph +