TVmisGuided writes: "People have made UAVs out of wood, aluminum, even 3D-printed plastic. But now comes the tale of C#/C++ developer Ed Scott who, after damaging his Gaui 330x, got the idea of designing and building a Lego quadcopter. And it worked! "Most people go to their favourite hobby store to get parts for their UAV, I go to my kids playroom.""
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.