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Subject Started by Replies Views Last post
Tyvek insulated (reflective) lunchbag MR GUS 0 1617 Last post April 15, 2017, 01:23:45 PM
by MR GUS
my solar bodge plumbskill 0 1678 Last post July 05, 2008, 01:51:15 PM
by plumbskill
What are we teaching your kids? pontiff 1 1269 Last post November 19, 2009, 07:00:12 PM
by Billy
clever man dickster 1 1317 Last post January 10, 2013, 04:24:39 PM
by sbchapman
The super snow pusher.! biff 1 1489 Last post January 17, 2015, 10:58:00 AM
by clockmanFR
Stopping thermo syphoning braden 1 1425 Last post May 16, 2010, 09:44:44 AM
by Pat_
Energy from Low Energy Nuclear Reaction (LENR) CWatters 1 1742 Last post May 19, 2011, 12:10:07 AM
by Ivan
Tweet-a-watt: Publish your energy consumption via Twitter pphilpot 1 1610 Last post January 25, 2009, 02:39:59 AM
by Ivan
Combining devices sleepybubble 1 1416 Last post March 21, 2009, 12:11:38 AM
by Ivan
Let there be light pontiff 1 1614 Last post September 28, 2011, 01:04:14 PM
by Dodgyal
"release the hounds" (overpriced windsave type Ollocks) MR GUS 1 3495 Last post June 10, 2014, 05:55:43 PM
by biff
"Project Dumbass" MR GUS 1 1852 Last post September 10, 2011, 11:14:33 PM
by biff
wind > hydraulic-pump > pelton > Electric welshboy 1 1387 Last post July 06, 2010, 08:50:31 PM
by guydewdney
126 mph wind powered vehicle. Rooster 1 2042 Last post March 29, 2009, 12:33:08 PM
by Amy
plug boost/timer asorton 1 2998 Last post February 01, 2012, 09:24:09 PM
by Stochengberge
Li-ion flow batteries EccentricAnomaly 1 1421 Last post June 10, 2011, 08:49:06 PM
by mespilus
Ni45Co5Mn40Sn10 dhaslam 1 2897 Last post January 18, 2012, 02:51:21 AM
by Ivan
The Mechanical Battery incl FESS ( flywheel energy storage system ) bxman 1 386 Last post November 27, 2019, 08:38:47 AM
by Philip R
Pre heat for DHW heat exchanger in thermal store noodle 1 2017 Last post February 26, 2014, 12:36:21 PM
by efficiencyman
Can I borrow your charger? wyleu 1 1365 Last post January 06, 2011, 12:49:57 AM
by Ivan
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