Originally Posted by
Checkboard
I've passed a few quite large, but obviously home made, (probably) hot air balloons (large plastic bags with what looked like a heat source slung underneath) at the mid twenties.
Seems you can buy these now (made in China, I think), as a feature for a big party for instance.
They've upped the score of recent UFO reports no end, it seems....., especially if they seem to "manoeuvre" due to different wind directions at different heights.
CJ