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Efficiency
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241 Boeing's Efficiency Gamble: The 787 Dreamliner Hank Green 23469
242 A Beautiful Functional Power Strip : Uses 10% Less Power Hank Green 21057
243 Goodbye Sweaty Sheets: Hello Japanese Bed Cooler Hank Green 52854
244 Advanced Plasma Lamps made from Aluminum Foil? Hank Green 20710
245 Small is Beautiful: Houses Philip Proefrock 30249
246 Why Your Electricity Meter Sucks Hank Green 75869
247 LED 'Fluorescent' Tubes Philip Proefrock 94784
248 The Never-Ending Light Bulb! Hank Green 58436
249 Quick OLED Review 19722
250 Cutting Cooling Costs With...get this...Cold Air Philip Proefrock 18301
251 Superconductors Research Heats Up Matt James 15188
252 TiTech's Magic Recycling Sorting Machine 22898
253 EcoJet and tramadol online c o d Airbus to Cut Airline Carbon by Half A Siegel 28434
254 HP Gets Gold for Going Green 20811
255 New Material Reflects Absolutely Nothing 34959
256 Cool Lamp...Not So Cool Price 16636
257 OLPC is the Greenest Laptop ("By a Factor of Ten") 28804
258 Creating Electricity from Waste Heat Hank Green 20745
259 Efficiency Matters Most Dave Burdick 16600
260 Breakthrough Fuel Cell, Twice as Efficient as Generators 126688
 
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