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Efficiency
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221 PS3 Gets Green(er) Hank Green 19098
222 Faster, Greener Hand Drying with an Airblade 20919
223 Airships: London to New York for $200? Hank Green 27604
224 Salmon "Fathering" Improvements in LEDs Philip Proefrock 18371
225 "Holy Grail" of LEDs: Pure White Light Achieved Jozef Winter 116034
226 Fully Dimmable CFLs Officially Launched Hank Green 45411
227 Wal-Mart Selling Own Brand of CFLs Cheap Hank Green 26271
228 Whole House Electricity Meters Philip Proefrock 25380
229 Whole House Switch: For Real! Hank Green 29832
230 Hydrogen Fuel Cell Bicycle Hank Green 43734
231 Efficient Magnetic Cooling Hank Green 17851
232 Turn Your House Off Philip Proefrock 27531
233 Zonbu (Zero Emissions PC) On Sale Now Hank Green 38602
234 Xerox Creates High Yield Paper 16372
235 9 Steps to Cheaper Greener Flight Hank Green 38218
236 An Eco-Friendly Terrabyte 30220
237 Happy Hard Drive News Hank Green 22442
238 Turning One Computer into Ten Hank Green 25367
239 The World's Most Efficient Tower Server Hank Green 13760
240 Harvesting Vibrations Hank Green 35134
 
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