Nebulous ghosts battle it out in a vast and vacant arena. Time-lapse of a beautiful Spring day in rural Queensland, Australia. Video by Ken Killeen of Terran Sky www.TerranSky.com

A time-lapse of clouds battling for survival in a vast and empty arena. Lockyer Valley, Queensland, Australia. Spring time. By Ken Killeen of Terran Sky (see more on our youtube and facebook channels)

Besides Algae, another aquatic plant species I am intersted in (on the side), is the humble Duckweed. This simple creature has amazing potential as a rapid protein and sugar source (up to 45% dry weight

ARC LIGHTER Mk2 Portable, rechargeable survival tool. An Emergency Electric Match ;) That uses available atmospheric gases and stored charge rather than expendable fuels and flints. By Ken Killeen of Terran

A mini high voltage kit circuit, powered by a rechargeable 3.7v Lithium battery, boosted to 15kV using a small and very simple driver. Handy when a lighter is empty, wet or unavailable... providing a reliable