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Efficiency
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221 PS3 Gets Green(er) Hank Green 18976
222 Faster, Greener Hand Drying with an Airblade 20750
223 Airships: London to New York for $200? Hank Green 27401
224 Salmon "Fathering" Improvements in LEDs Philip Proefrock 18286
225 "Holy Grail" of LEDs: Pure White Light Achieved Jozef Winter 115829
226 Fully Dimmable CFLs Officially Launched Hank Green 45251
227 Wal-Mart Selling Own Brand of CFLs Cheap Hank Green 26121
228 Whole House Electricity Meters Philip Proefrock 25052
229 Whole House Switch: For Real! Hank Green 29666
230 Hydrogen Fuel Cell Bicycle Hank Green 43529
231 Efficient Magnetic Cooling Hank Green 17788
232 Turn Your House Off Philip Proefrock 27369
233 Zonbu (Zero Emissions PC) On Sale Now Hank Green 38436
234 Xerox Creates High Yield Paper 16252
235 9 Steps to Cheaper Greener Flight Hank Green 37840
236 An Eco-Friendly Terrabyte 29859
237 Happy Hard Drive News Hank Green 22324
238 Turning One Computer into Ten Hank Green 25253
239 The World's Most Efficient Tower Server Hank Green 13698
240 Harvesting Vibrations Hank Green 34981
 
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