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Efficiency
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241 Boeing's Efficiency Gamble: The 787 Dreamliner Hank Green 23390
242 A Beautiful Functional Power Strip : Uses 10% Less Power Hank Green 20998
243 Goodbye Sweaty Sheets: Hello Japanese Bed Cooler Hank Green 52752
244 Advanced Plasma Lamps made from Aluminum Foil? Hank Green 20646
245 Small is Beautiful: Houses Philip Proefrock 30192
246 Why Your Electricity Meter Sucks Hank Green 75640
247 LED 'Fluorescent' Tubes Philip Proefrock 94535
248 The Never-Ending Light Bulb! Hank Green 58263
249 Quick OLED Review 19647
250 Cutting Cooling Costs With...get this...Cold Air Philip Proefrock 18253
251 Superconductors Research Heats Up Matt James 15127
252 TiTech's Magic Recycling Sorting Machine 22777
253 EcoJet and tramadol online c o d Airbus to Cut Airline Carbon by Half A Siegel 28342
254 HP Gets Gold for Going Green 20739
255 New Material Reflects Absolutely Nothing 34828
256 Cool Lamp...Not So Cool Price 16582
257 OLPC is the Greenest Laptop ("By a Factor of Ten") 28710
258 Creating Electricity from Waste Heat Hank Green 20675
259 Efficiency Matters Most Dave Burdick 16546
260 Breakthrough Fuel Cell, Twice as Efficient as Generators 126415
 
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