Instead of doing surveillance or carrying out military missions, the drones from BioCarbon Engineering are taking on a decidedly more progressive task: planting trees and reversing deforestation. (www.treehugger.com) さらに...
And another hope it really works idea. Most forests are planted with live seedlings by hand and most grow very well due to the fact they have a start. Has been done that way for years with great success out west. Oh well more government start up money coming there way.