aUnscrew the battery door on the back of the controller with a phillips screwdriver and insert 8 "Aa"SIZE 1.5v alkaline batteries(not included)into the battery compartment.Be sure the polarity of the batteries is correct according to the diagram on the battery compartment.Replace the polarity th...
2.Just a few weeks ago it was announced that, by usingnanotechnology, scientists at MIT have found a way of recycling the “wasted heat” [which of course is not always wasted…] of anincandescent lightbulband focusing it back on the filament where it is re-emitted as visible light, maki...