Count me in for thinking that's awesome. Necessary? Pshhaw, what
is necessary these days, any way?
Ah, right:
1) Sleep (so tired right now);
2) Food (so hungry right now); and
3) Coffee (when #s 1 and 2 are insufficiently attended to).
RC Toys are incredible - they take a sense of technology and engineering and turn it into a toy that can be enjoyed for those young and old. In this case, it's one that shows that with a little perseverance, and a GoPro, you can get stunning footage of toys treading water