Putting stuff together that came with instructions is very boring to me,” said Caleb Huffenus, 13, of Mansfield. How he designed and built a boat.

These remote-control speedboats and sailing boats are fast fun for kids and adults alike.

Apparently, so are the folks behind the Electrosync YouTube channel, who designed and built a suspiciously simple, badass remote-controlled beer barge complete with snack bowl, water cannon ...