
Could be employed by NASA to make some astronauts very dizzy.
( , Tue 23 Dec 2014, 22:09, Reply)

How the on earth would it be sufficiently well balanced with weight and thrust to work so beautifully?
( , Tue 23 Dec 2014, 23:45, Reply)

So by the time it takes off it's already going to be spinning fast enough to tolerate any imbalance.
( , Wed 24 Dec 2014, 8:30, Reply)

( , Wed 24 Dec 2014, 9:32, Reply)

I've seen another much longer video with loads of these being set off.
( , Wed 24 Dec 2014, 9:27, Reply)

www.youtube.com/watch?v=tDQKh4HTgS8
And an obligatory Go-Pro mounted version:
www.youtube.com/watch?v=Cuh143TIzd0
( , Wed 24 Dec 2014, 11:15, Reply)

www.liveleak.com/view?i=792_1403453549
( , Wed 24 Dec 2014, 13:53, Reply)