Few things use more energy at home than the pursuitof the perfect indoor temperature.
The standard pear-shaped incandescent bulb thatmost of us have been using for ages has a bad reputation among environmentalists as an energy hog.
We don’t keep a kettle boiling on the stove all day for the one moment when we want tea, so why do we keep water heated around the clock when all we need it for is a shower or a load of laundry?
It’s become increasingly common to hear the term
“zero energy” or “zero carbon” used to describe buildings that achieve complete energy sustainability by generating as...
Americans have always held a soft spot in their hearts for futuristic materials, from the amazing light-weight properties of titanium to the chance to conquer Superman with kryptonite.
Every hour, enough sunlight hits the earth to power the entire planet for a year. But since they’re pricey—and, let’s face it, generally unattractive—solar cells are still woefully underutilized...
As more and more Americans are quickly discovering, the land beneath our feet is not quite as solid as we thought. Houses slip down hillsides, trees float down rivers, and whole cities disappear...
Product design that takes cues from nature, known as biomimicry, has produced a num-
ber of ingenious and popular products we use every day.
Envious of the energy savings accrued by neighbors with solar panels on their roofs, but unsure how to go about putting up your own panels? Jennifer Roberts writes about the how, where, and why of...
The first misconception about going solar is that it is expensive.
From the Aquastar to zero-energy homes, we present an A-to-Z guide of green power tips and home energy savings.
Dare we say "enlightening"? Be it passive or aggressive, find out what solar energy can do for you.
Hammers and nails are out, friends, and as the (patent) pending nanotech revolution shows, manufacturing is on the eve of the atom.
For the past 30 years, we’ve been teased with the promise of plentiful solar energy. But for most of us, nerdy solar calculators and watches are as close as we get to realizing this promise....
Sunlight transportation systems are the pinnacle of innovation in energy-efficient design.
The cost for solar systems is not only related to how elaborate the system is—it also depends on where you live.
Probably the most evocative term among the otherwise technocratic energy vocabulary, vampire power is the continuous current that appliances and electronics draw from an outlet even when turned off.
Interested in running more than just your home on the sun’s rays? Here’s a handy introduction to some of the most innovative solar goods available.