Airplanes deploy revers thrusters when landing which are basically just shaped metal shields that move into place behind the engines to provide reverse thrust and slow the plane.

But adding a fan on a sailboat is seen as stupid and doesn't work.

you are viewing a single comment's thread
view the rest of the comments
[–] -1 points 3 weeks ago (1 child)

BECAUSE BLOWING A SAIL WITH A FAN DOESN'T WORK.

  • source
  • parent
  • hideshow 1 child comment