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Efficiency
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221 PS3 Gets Green(er) Hank Green 19186
222 Faster, Greener Hand Drying with an Airblade 21107
223 Airships: London to New York for $200? Hank Green 27808
224 Salmon "Fathering" Improvements in LEDs Philip Proefrock 18510
225 "Holy Grail" of LEDs: Pure White Light Achieved Jozef Winter 116316
226 Fully Dimmable CFLs Officially Launched Hank Green 45625
227 Wal-Mart Selling Own Brand of CFLs Cheap Hank Green 26437
228 Whole House Electricity Meters Philip Proefrock 25552
229 Whole House Switch: For Real! Hank Green 29990
230 Hydrogen Fuel Cell Bicycle Hank Green 43929
231 Efficient Magnetic Cooling Hank Green 17931
232 Turn Your House Off Philip Proefrock 27834
233 Zonbu (Zero Emissions PC) On Sale Now Hank Green 38784
234 Xerox Creates High Yield Paper 16475
235 9 Steps to Cheaper Greener Flight Hank Green 39086
236 An Eco-Friendly Terrabyte 30347
237 Happy Hard Drive News Hank Green 22561
238 Turning One Computer into Ten Hank Green 25504
239 The World's Most Efficient Tower Server Hank Green 13829
240 Harvesting Vibrations Hank Green 35290
 
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