Ping
However, the real impact will be in yacht racing. Imagine sitting at the Buckeye Lake YC bar* while one's intrepid Thistle takes club honors with no one aboard! The race can be pre-programmed, or one could run the boat from the bar with laptop and joystick. (Try the Croque Monsieur and a very nice Cabernet Sauvignon.)
BTW, one should not concern oneself with piracy. Drones can be armed and have already sent many an un-Worthy Oriental Gentleman to his 72 Virgins from the air. Why not from the sea?