you could light flourescent tubes through midair with a tesla coil. but use it for growing no I doubt it nor use a plasma ball
but check this out though http://www.keelynet.com/biology/darklife.htm
Imagine having a big indoor setup thats free to run from energy from the earth
harmonicminor Reviewed by harmonicminor on . Grow with Plasma Ball???? [Discussion] http://www.egglescliffe.org.uk/physics/fun/plasma/plasma.html Any open minds to this?? can it work?? Rating: 5