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Efficiency
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221 PS3 Gets Green(er) Hank Green 19199
222 Faster, Greener Hand Drying with an Airblade 21128
223 Airships: London to New York for $200? Hank Green 27834
224 Salmon "Fathering" Improvements in LEDs Philip Proefrock 18530
225 "Holy Grail" of LEDs: Pure White Light Achieved Jozef Winter 116361
226 Fully Dimmable CFLs Officially Launched Hank Green 45658
227 Wal-Mart Selling Own Brand of CFLs Cheap Hank Green 26458
228 Whole House Electricity Meters Philip Proefrock 25586
229 Whole House Switch: For Real! Hank Green 30020
230 Hydrogen Fuel Cell Bicycle Hank Green 43957
231 Efficient Magnetic Cooling Hank Green 17941
232 Turn Your House Off Philip Proefrock 27859
233 Zonbu (Zero Emissions PC) On Sale Now Hank Green 38801
234 Xerox Creates High Yield Paper 16481
235 9 Steps to Cheaper Greener Flight Hank Green 39172
236 An Eco-Friendly Terrabyte 30368
237 Happy Hard Drive News Hank Green 22580
238 Turning One Computer into Ten Hank Green 25515
239 The World's Most Efficient Tower Server Hank Green 13840
240 Harvesting Vibrations Hank Green 35306
 
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