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Subject Started by Replies Views Last post
window frames & mesh insect guards MR GUS 4 3668 Last post September 03, 2008, 01:39:14 PM
by mallettron
Uses for old copper cylinders wyleu 14 12441 Last post August 29, 2008, 02:54:58 PM
by mespilus
Enhanced geothermal systems -Whats the Potential? Shay 6 2620 Last post August 28, 2008, 10:17:14 AM
by martin
Combining gadgets « 1 2 » sleepybubble 21 6433 Last post August 27, 2008, 01:32:43 PM
by djh
Perpetual Motion « 1 2 3 » Ivan 34 10388 Last post August 20, 2008, 05:03:17 PM
by paul
MIT scientists re-invent electrolysis Ted 4 2898 Last post August 04, 2008, 11:22:11 PM
by djh
solar clothes dryer welshboy 8 6448 Last post July 31, 2008, 10:03:39 PM
by Shay
New Scientist Article shambles 0 1696 Last post July 25, 2008, 01:03:04 PM
by shambles
Save the planet...fart in a jar ! lightfoot 3 2518 Last post July 17, 2008, 08:38:55 AM
by lightfoot
PVs on the moon Ivan 13 4099 Last post July 17, 2008, 07:55:44 AM
by Richard Owen
Build your own solar cell Ted 2 2310 Last post July 15, 2008, 01:27:09 PM
by paul
it's all about oxygen..... Ivan 0 1301 Last post July 12, 2008, 10:56:10 PM
by Ivan
Power Kiting sleepybubble 1 1757 Last post July 12, 2008, 01:58:13 PM
by Ivan
This really is taking the p... lightfoot 11 3102 Last post July 12, 2008, 08:40:19 AM
by Flamethrower_
Catalytic cracking of placcy bags? martin 2 1991 Last post July 12, 2008, 08:28:41 AM
by Flamethrower_
electricity generation welshboy 10 3923 Last post July 07, 2008, 02:48:12 PM
by Eleanor
Matching solar collector area to the solar store problem arizmanor 1 2139 Last post July 07, 2008, 02:23:51 PM
by dhaslam
my solar bodge plumbskill 0 1733 Last post July 05, 2008, 01:51:15 PM
by plumbskill
Living on the Edge wyleu 11 4361 Last post July 02, 2008, 10:36:44 AM
by Eleanor
Flywheel Energy Storage. « 1 2 » Ivan 28 10813 Last post July 02, 2008, 02:17:11 AM
by Ivan
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