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Efficiency
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61 Yahoo Unveils Super Efficient Data Center Megan Treacy 12571
62 Piston-Powered Airplanes More Fuel Efficient (But Is That Enough?) Philip Proefrock 14582
63 Will Incandescent Bulbs Go Away? Philip Proefrock 15094
64 Color Filter Could Boost LCD Efficiency by 400% Megan Treacy 11014
65 Are Commercial LED Replacements Ready for Prime Time? Philip Proefrock 12930
66 Hyundai Aiming for 50 MPG Fleet Average by 2025 Megan Treacy 7253
67 Microsoft Hohm Launches Real-Time Wireless Meter Reading Megan Treacy 11884
68 UPS Aims for 20% Improvement in MPG by 2020 Megan Treacy 7491
69 Government Mandates New Labels for Light Bulbs Megan Treacy 9458
70 NREL Invents 90% More Efficient Air Conditioning Unit Megan Treacy 16969
71 New World's Largest Airship 'Stratellite' Philip Proefrock 11474
72 Affordable, High-Performance LED Bulbs Finally Hitting the Market Megan Treacy 25959
73 Ahead of Schedule, An LED Bulb for us All Hank Green 18590
74 Cree Modules to Speed Adoption of LED Lighting Hank Green 11065
75 Upgrade to LEDs or the Easter Bunny Gets It! Hank Green 13946
76 The Hypocritically Bold Look of Kohler Hank Green 14077
77 LED Lighting Would Save America $120 Billion Hank Green 17731
78 Report Says LEDs in Short Supply Megan Treacy 10054
79 Obama Announces Cash for Caulkers Program Megan Treacy 20546
80 Why is Bloom Energy Lying to Us? Hank Green 32220
 
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