georgegesworkshop is moving. Moving myself and my shop is probably one of the most difficult things I have attempted recently. What a ...

Tests described which compare three bulb technologies: incandescent (a hot wire in a vacuum), cfl (compact florescent) and led (light emitti...

My home made DIY parabolic reflector spreads light evenly from a single tube over a whole shelf. A standard IKEA shelf is used. Using only...