I was watching a you tube video on the first hot air balloons on nature's lost vault. A thought came while watching it has anybody tried to use a rocket stove to propel a hot air balloon?
Invasive plants are Earth's way of insisting we notice her medicines. Stephen Herrod Buhner
Everyone learns what works by learning what doesn't work. Stephen Herrod Buhner
Time is the best teacher, but unfortunately, it kills all of its students - Robin Williams. tiny ad: