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Efficiency
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221 PS3 Gets Green(er) Hank Green 19099
222 Faster, Greener Hand Drying with an Airblade 20931
223 Airships: London to New York for $200? Hank Green 27612
224 Salmon "Fathering" Improvements in LEDs Philip Proefrock 18376
225 "Holy Grail" of LEDs: Pure White Light Achieved Jozef Winter 116045
226 Fully Dimmable CFLs Officially Launched Hank Green 45420
227 Wal-Mart Selling Own Brand of CFLs Cheap Hank Green 26277
228 Whole House Electricity Meters Philip Proefrock 25386
229 Whole House Switch: For Real! Hank Green 29843
230 Hydrogen Fuel Cell Bicycle Hank Green 43744
231 Efficient Magnetic Cooling Hank Green 17855
232 Turn Your House Off Philip Proefrock 27542
233 Zonbu (Zero Emissions PC) On Sale Now Hank Green 38608
234 Xerox Creates High Yield Paper 16376
235 9 Steps to Cheaper Greener Flight Hank Green 38257
236 An Eco-Friendly Terrabyte 30221
237 Happy Hard Drive News Hank Green 22446
238 Turning One Computer into Ten Hank Green 25370
239 The World's Most Efficient Tower Server Hank Green 13765
240 Harvesting Vibrations Hank Green 35140
 
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