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Replies |
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Last post  |
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Manual harvesting and threshing of grains
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Dame
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13
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138
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May 24, 2010, 04:51:39 PM
by opsec
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Do it yourself wind turbine
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wander
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3
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73
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May 16, 2010, 01:29:56 PM
by Ryder
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A real solar powered fridge...not cheap though.
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opsec
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10
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115
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March 29, 2010, 03:30:58 PM
by offdalip
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ISAAC - solar ice maker
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opsec
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1
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134
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March 25, 2010, 07:12:06 AM
by offdalip
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Solar Powered fridge
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The Future
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12
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203
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March 25, 2010, 07:00:24 AM
by offdalip
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Kits to convert diesel vehicles to vegetable oil
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opsec
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2
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39
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March 21, 2010, 12:19:04 PM
by Atash Hagmahani
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ECHO Tech's Downloads
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The Future
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4
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146
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February 27, 2010, 04:59:39 PM
by radioastro
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The Appropriate Technology Library
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opsec
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9
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137
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February 26, 2010, 02:20:00 PM
by opsec
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Frozen Wind Turbines
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The Future
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4
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123
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February 14, 2010, 05:41:23 AM
by silverseeds
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How to make your own sandals from old tires
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opsec
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1
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114
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February 03, 2010, 12:15:56 PM
by oscar615
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Make your own biodiesel
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opsec
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4
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171
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January 29, 2010, 07:22:53 PM
by Stump Rancher
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Near term Auto transportation ??
« 1 2 »
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Beeherder
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17
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389
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January 13, 2010, 04:30:28 PM
by opsec
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Printers and Ink Cartridges
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Wellspring
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4
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119
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January 12, 2010, 01:04:28 AM
by opsec
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Bicycle Carts/Trailers for Hauling, etc.
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Wellspring
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12
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595
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December 03, 2009, 09:27:39 PM
by Ryder
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My equipment sources
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wander
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2
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124
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November 19, 2009, 02:33:36 PM
by WolfBrother
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Post oil transportation problem solved
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opsec
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3
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96
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November 01, 2009, 09:38:56 PM
by Ryder
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Introducing the Honeywell Wind Turbine
« 1 2 3 »
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opsec
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31
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312
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October 22, 2009, 11:46:29 AM
by offdalip
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Teen’s DIY Energy Hacking Gives African Village New Hope
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opsec
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6
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115
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October 05, 2009, 01:31:17 PM
by offdalip
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Barter can help
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Beeherder
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11
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209
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September 08, 2009, 11:35:30 PM
by Dame
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Massive weights can be moved by human power alone
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opsec
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5
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128
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September 01, 2009, 12:59:57 PM
by oscar615
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Topic you have posted in
Locked Topic
Sticky Topic
