> I have yet to come across any compact camera that would let you turn
> it on and take photos or video for longer than an hour.
The Canon Powershot I used back in 2008 - was running the hacked CHDK
firmware ( I'm not a code monkey, but with help I figured it out! )
It was running a script that basically took a few pictues in
succession, then a 15 sec movie, then stopped for 15 seconds or so.
Running off 2 Lithium Ion non rechargeable batteries it was able to
last an entire flight and indeed the first flight it was still taking
photographs and movies after about 5 hours when we found the payload
in a paddock full of sheep.