Building a Smart Grid
High on a ridge overlooking Maalaea Bay, a small group of students from the Horizons Academy scramble out of vans into the vast open space at the top of the Kaheawa wind farm. They gape for a moment in the…
Sustainability
‘Green’ Lights Can Save Plenty of Cash
Incandescents CFLs LEDs Average lifespan in hours 1,000 10,000 to 20,000 but frequent on-offs cut lifespan 50,000 Initial cost From $2 to $10 each 3X as much as incandescents 10X as much as incandescents Light per watt of electricity 40…
Lunch in the Garden
Sometimes not eating lunch at your desk means getting in a car — preferably with a few office-mates — and taking off for a change of scenery. And there is no better place for lunch-time scenery in Honolulu than Foster…
Is it Really Green?
Often the best answer is not yes or no, but try a Third Way The great frustration of trying to live sustainably is the false dilemma —being asked to decide whether to do this or that, when in fact there…