Solar Balloon

This seems like a really cheap, easy way to build a solar powered hot air balloon.

What payload should we put on it? Downward facing camera for taking sweet pictures? --Clint

Definitely a camera! --Faith

I was considering tethering the balloon and trying to get some pictures like these: Set 1 set 2 --Clint

Who's interested:
Clint (gleapsite)
Faith (auto_de_fe)
Dallas (edwardsdl)