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Efficiency
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221 PS3 Gets Green(er) Hank Green 18938
222 Faster, Greener Hand Drying with an Airblade 20707
223 Airships: London to New York for $200? Hank Green 27358
224 Salmon "Fathering" Improvements in LEDs Philip Proefrock 18270
225 "Holy Grail" of LEDs: Pure White Light Achieved Jozef Winter 115793
226 Fully Dimmable CFLs Officially Launched Hank Green 45209
227 Wal-Mart Selling Own Brand of CFLs Cheap Hank Green 26088
228 Whole House Electricity Meters Philip Proefrock 24944
229 Whole House Switch: For Real! Hank Green 29639
230 Hydrogen Fuel Cell Bicycle Hank Green 43486
231 Efficient Magnetic Cooling Hank Green 17770
232 Turn Your House Off Philip Proefrock 27345
233 Zonbu (Zero Emissions PC) On Sale Now Hank Green 38405
234 Xerox Creates High Yield Paper 16230
235 9 Steps to Cheaper Greener Flight Hank Green 37804
236 An Eco-Friendly Terrabyte 29729
237 Happy Hard Drive News Hank Green 22299
238 Turning One Computer into Ten Hank Green 25235
239 The World's Most Efficient Tower Server Hank Green 13686
240 Harvesting Vibrations Hank Green 34929
 
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