The 22.8-year switch: GE's Energy Smart LED

As the common household incandescent bulb marches towards extinction (they'll be completely phased out in the U.S. by 2014), the "battle of the bulb" heats up with CFLs, LEDs, and a new long-lasting contender, the ESL bulb, ...

Energy saving lamp is eco-winner

In a new study, EMPA researchers have investigated the ecobalances of various household light sources. In doing so not only did they take into account energy consumption, but also the manufacture and disposal processes. They ...

Magnetic power offers energy-saving alternative

The Office of Naval Research has designed a system that controls electrical flow for lighting, a highly efficient platform that may spark a new era of power savings.

Lightbulbs: The more efficient they get, the more light we use

This is a cautionary tale about a few porch lights. Once upon a time, porch lights had incandescent bulbs. Eventually, many residents subbed them out with those swirly compact fluorescent bulbs, which use a quarter of the ...

Businesses see advantage in green buildings

The Subway sandwich shop on Chicago's State Street may look like any other new restaurant, but its tile, crown molding and most wall coverings are made from recycled materials. In the bathroom, sensors control water flow, ...

Survey shows many are clueless on how to save energy

(PhysOrg.com) -- Many Americans believe they can save energy with small behavior changes that actually achieve very little, and severely underestimate the major effects of switching to efficient, currently available technologies, ...

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