3 ms·

A parachute like sail? Absolute craziness. If only... http://kimrobertsmarine.com/wp-content/uploads/2013/12/Victory-under-Spinnaker-lg..jpg http://kimrobertsm

• wallace_f 10y ago
  They're not capable of sailing by wind alone because of their mass relative to sail size, not because it's 'craziness.'