Where does all the mercury in the CFL's go when they die or break? Save the electricity, poison the earth.

There may be a future with LED's once they cost $0.30/bulb and can dim.

How come you could power a 4,000 sq ft home with a 60 amp 240v service 40 years ago and today it takes that to power a single hot tub?
The same house needs a 320 amp service and we now have flourescents, dimmers, motion sensors and a lot of nice technology but...