Major Corporate Shift to Solar Energy and LEDs [View article]
Petya,
You have some of your "facts" utterly wrong:
ANWR is far from barren. It is a wildlife preserve, filled with birds, fish, and animals of all descriptions.
3 mile Island *did* release radioactivity into the atmosphere. Not large amounts, but significant enough to measure downwind. Moreover, the failed generator has yet to be repaired or remediated, due I believe to the level of radioactivity within the containment vessel.
Bulbs, The problem is not the lighting level; they're plenty bright enough for large-scale outdoor lighting! The problem is simply up-front cost; people are used to paying for lighting slowly, a little up front and the rest over the (short, inefficient) life of the bulb. Typical total expenditure for a 75-watt bulb and power to light it is on the order of $100 for the 2 years it lasts in typical residential usage. It can be replaced by an LED-based bulb that costs $50 and lasts 30 years... but so far few except accountants and CFOs can get their heads around "spending $50 for a light bulb".
Major Corporate Shift to Solar Energy and LEDs [View article]
You have some of your "facts" utterly wrong:
ANWR is far from barren. It is a wildlife preserve, filled with birds, fish, and animals of all descriptions.
3 mile Island *did* release radioactivity into the atmosphere. Not large amounts, but significant enough to measure downwind. Moreover, the failed generator has yet to be repaired or remediated, due I believe to the level of radioactivity within the containment vessel.
Bulbs,
The problem is not the lighting level; they're plenty bright enough for large-scale outdoor lighting! The problem is simply up-front cost; people are used to paying for lighting slowly, a little up front and the rest over the (short, inefficient) life of the bulb. Typical total expenditure for a 75-watt bulb and power to light it is on the order of $100 for the 2 years it lasts in typical residential usage. It can be replaced by an LED-based bulb that costs $50 and lasts 30 years... but so far few except accountants and CFOs can get their heads around "spending $50 for a light bulb".