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alternative energy
please take a look at the
rocket stove
article
Best ever
really saving energy - eliminate the clothes dryer
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Turning wood into electricity for 2 months of the winter
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washing dishes: by hand vs. dishwasher
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31 ways to save on winter heating for $30 or less
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Nickel-Iron 'Edison' Batteries
77 replies
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ban on incandescent light bulbs
108 replies
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2
Heat for Dummies Flow-chart: Function--heating; which cool gadget should I actually use?
36 replies
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Is pedal power cleaner, more durable, with less environmental impact than solar or wind?
37 replies
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Is there a simple device to give me 30 min of power?
33 replies
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Electricity-free way to cool a home?
71 replies
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Emergency heat, no fireplace, wood stove nixed by insurance
52 replies
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Why Paul Wheaton is Wrong About CFLs
77 replies
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3
alternative hot water and legionnaires' disease
84 replies
3
4
Using a bicycle generator to recharge a battery bank
47 replies
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Best this year
Freezing Pipes, Conventional Houses, and Wood/Mass Heaters
46 replies
1
27
Who Invented Hollow Bricks?
19 replies
2
12
Generating electricity off-grid with used veggie oil
42 replies
1
2
17
Building a new battery generator
54 replies
26
9
Heat Engine Invention - hydraulics questions
39 replies
11
Is there a simple device to give me 30 min of power?
33 replies
5
10
Nuclear vs rocket mass heater
36 replies
2
4
7
First Ever Collaboration to Accelerate "Vehicle to Everything" Technologies
32 replies
1
2
LifePo4 Lithium Iron Phosphate Battery
12 replies
7
Anyone used a PowerPot (thermoelectric generating cooking pot)?
13 replies
1
4
3
No Grid Makes Appliances Not Work
15 replies
4
DIY heating / electric solution for a big house
13 replies
1
5
pedal powered Wondermill Jr
26 replies
25
6
Changing Propane Tanks On A Gas Range - Do I Need To 'Clear The Lines'?
6 replies
6
Extracting energy from the moon
18 replies
2
1
solar powered wood splitter
14 replies
1
3
Rocket mass cooling?
6 replies
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2
Does this ice box look useable
3 replies
1
water store used to heat house
1 reply
1
1
Efficient water heater options?
7 replies
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alternative energy Forum at permies
Anyone used a PowerPot (thermoelectric generating cooking pot)?
16 minutes ago
13 replies
1
4
3
rocket stoves
Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits
2 days ago
59 replies
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1
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3
41
5
Carbon Negative Heat
6 days ago
1 reply
2
alternative energy
Freezing Pipes, Conventional Houses, and Wood/Mass Heaters
6 days ago
46 replies
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1
,
2
]
1
27
Carbon Negative Mass Heaters Summary
6 days ago
2 replies
3
1
Who Invented Hollow Bricks?
1 week ago
19 replies
2
12
Efficient water heater options?
1 week ago
7 replies
gear
I want to set up an off-grid amateur radio
1 week ago
47 replies
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1
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2
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6
27
Nuclear vs rocket mass heater
2 weeks ago
36 replies
2
4
7
Aureon Energy LTD.
2 weeks ago
19 replies
2
1
5
Feedback re: my crazy new solar plus ice box idea
3 weeks ago
4 replies
1
Does this ice box look useable
4 weeks ago
3 replies
1
Zero Electricity Water Pump + Air Compressor Combo!
1 month ago
1 reply
2
water heaters with oil furnace conversion
1 month ago
6 replies
Has anyone else heard of Ultimatereenergizingprotocol.Com
1 month ago
5 replies
1
1
Building a new battery generator
1 month ago
54 replies
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1
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2
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26
9
Jean Pain compost mound temperature is dropping after 3 weeks...advice?
1 month ago
4 replies
alternative energy
Is there a simple device to give me 30 min of power?
1 month ago
33 replies
5
10
paul wheaton
microdoc: building the easy bake coffin
$4.50
1 month ago
8
1
Is 2kw tractor generator useable for small generator?
2 months ago
8 replies
3
1
Turn ordinary fan into an induction heater?
2 months ago
18 replies
paul wheaton
Rocket Ovens movie as HD Streaming
$10.00
2 months ago
[
1
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2
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3
12
9
Changing Propane Tanks On A Gas Range - Do I Need To 'Clear The Lines'?
2 months ago
6 replies
6
Rocket mass cooling?
2 months ago
6 replies
1
2
Compost mound for heating water-----Jean Paine---pack it tight or leave it loose?
2 months ago
28 replies
3
paul wheaton's pseudo blog
The Wheaton Eco Scale
2 months ago
269 replies
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5
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7
25
47
alternative energy
washing dishes: by hand vs. dishwasher
2 months ago
112 replies
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1
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2
,
3
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2
4
2
Solar to indoor thermal mass ideas
2 months ago
5 replies
1
1
Heating an uninsulated attached barn...
2 months ago
4 replies
1
low tech
Mollison's Trompe - alternative energy
2 months ago
50 replies
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1
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2
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7
2
solar
DIY Solar Oven
3 months ago
63 replies
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3
,
4
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5
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36
28
27
solar powered wood splitter
3 months ago
14 replies
1
3
Heat for Dummies Flow-chart: Function--heating; which cool gadget should I actually use?
3 months ago
36 replies
2
8
gear
Von Bachmayr Seed Pelleting Drum, could it be used to make feed and fuel pellets?
3 months ago
2 replies
1
1
alternative energy
pedal powered Wondermill Jr
3 months ago
26 replies
25
6
Free Energy device QEG Open Source Technology
3 months ago
2 replies
alternative energy
No Grid Makes Appliances Not Work
3 months ago
15 replies
4
New Geothermal Windmill
3 months ago
6 replies
1
water store used to heat house
3 months ago
1 reply
1
1
Another take on off grid refrigeration...
4 months ago
42 replies
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2
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1
9
alternative energy
Biowaste Electrical Generation; the bad, the ugly, and the alternative: Gasification/Biochar
4 months ago
36 replies
1
7
biochar
Making batteries from biochar carbon
4 months ago
0 replies
heat and cool a dome naturally
4 months ago
25 replies
4
1
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