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A better rechargable battery is now available
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opsec
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2
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24
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September 05, 2010, 10:44:16 PM
by opsec
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Hand water pump
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Atash Hagmahani
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3
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37
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August 30, 2010, 12:50:33 AM
by darkdwarf
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Sanitation
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hancocs
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1
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23
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August 10, 2010, 10:41:57 PM
by opsec
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Chinese academic paper discusses how to take down US grid
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Atash Hagmahani
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2
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79
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March 24, 2010, 12:37:26 PM
by Atash Hagmahani
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I want it...
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opsec
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6
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77
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March 21, 2010, 12:47:57 PM
by darkdwarf
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The bloom box
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opsec
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10
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121
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March 02, 2010, 10:00:32 AM
by offdalip
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Need help with solar generator
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frugalmom
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36
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775
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December 25, 2009, 01:15:04 PM
by offdalip
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Wood stove question - help?
« 1 2 3 »
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MountainMeg
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30
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375
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December 20, 2009, 09:16:49 PM
by darwinslair
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Wood stoves and tax credits
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MountainMeg
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14
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229
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November 04, 2009, 10:25:09 PM
by Beeherder
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Cheap solar ovens from recycled cardboard boxes
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Atash Hagmahani
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34
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712
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August 26, 2009, 10:14:56 PM
by Beeherder
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"Man invents windmills that turn air into clean water"
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MamaBear
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9
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219
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August 22, 2009, 02:26:00 AM
by Wellspring
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Water
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wander
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26
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458
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July 30, 2009, 10:12:57 PM
by wander
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Petrol Storage - Cans?
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Wellspring
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3
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101
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July 22, 2009, 08:50:42 PM
by Beeherder
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Cheap 60 Watt solar kit
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opsec
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4
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142
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July 20, 2009, 12:47:28 PM
by The Future
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Common "energy vampires"
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Atash Hagmahani
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6
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230
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April 13, 2009, 11:20:04 AM
by The Future
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Fraunhofer claims record solar cell efficiency
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Atash Hagmahani
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16
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432
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March 25, 2009, 02:04:27 PM
by The Future
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Rainwater Tanks
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Timber7
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10
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293
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February 10, 2009, 11:08:24 AM
by The Future
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Pillow tanks
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Timber7
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4
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153
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January 18, 2009, 09:57:40 AM
by Rusty Shackelford
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I KNEW THIS WOULD HAPPEN!!!
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Atash Hagmahani
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18
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633
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December 15, 2008, 06:52:01 PM
by offdalip
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Feasibility
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Atash Hagmahani
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31
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1087
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December 05, 2008, 07:28:18 PM
by Publius
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Topic you have posted in
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