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alternative energy
please take a look at the
rocket stove
article
Best ever
alternative energy
The Wheaton Eco Scale
281 replies
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60
alternative energy
It is 2023 and incandescent is still better than LED
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washing dishes by hand vs. dishwasher: water, expense and time
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12
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really saving energy - eliminate the clothes dryer
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13
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Turning wood into electricity for 2 months of the winter
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alternative energy
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1
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alternative energy
Rocket Ovens movie as HD Streaming
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12
9
alternative energy
Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits
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41
5
alternative energy
washing dishes: by hand vs. dishwasher
112 replies
2
4
2
alternative energy
3 different rocket stove water heater designs, input requested
36 replies
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1
alternative energy
I want to set up an off-grid amateur radio
47 replies
6
27
Building a new battery generator
62 replies
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12
alternative energy
Is there a simple device to give me 30 min of power?
54 replies
5
11
alternative energy
DIY Solar Oven
75 replies
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33
29
alternative energy
31 ways to save on winter heating for $30 or less
41 replies
1
33
alternative energy
bragging: lower energy footprint
126 replies
2
2
alternative energy
Nickel-Iron 'Edison' Batteries
77 replies
1
6
ban on incandescent light bulbs
110 replies
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2
Who Invented Hollow Bricks?
19 replies
2
12
alternative energy
Generating electricity off-grid with used veggie oil
42 replies
1
2
17
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alternative energy
Freezing Pipes, Conventional Houses, and Wood/Mass Heaters
47 replies
1
1
27
Who Invented Hollow Bricks?
19 replies
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12
Perpetual motion
31 replies
6
5
alternative energy
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41 replies
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16 replies
1
7
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31 replies
5
5
9
alternative energy
Free Heat from Septic Tank
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8
Copper coiled water heater.
17 replies
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Butane stoves are making me cry
11 replies
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1
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20 replies
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5
Confessions of an old boiler fighter
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alternative energy
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alternative energy
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Exoelectrogen - electricity producing bacteria all around us!
7 replies
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3
KWH of 1 gal of gasoline.
35 replies
3
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Advice for energy efficient quick fix heat for pump house before winter
11 replies
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Rocket Mass Steam Engine?
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alternative energy
Energy optimized secure healthy permanent computing?
20 replies
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alternative energy Forum at permies
garbage disposal as pre- composter
1 week ago
2 replies
conservation
It is 2023 and incandescent is still better than LED
1 week ago
204 replies
[
1
,
2
,
3
,
4
,
5
,
6
]
14
17
22
paul wheaton's pseudo blog
The Wheaton Eco Scale
1 week ago
281 replies
[
1
,
2
,
3
< ... <
6
,
7
,
8
]
7
30
60
Carbon Negative Heat - Home Heating Solutions that Sequester Carbon
2 weeks ago
6 replies
3
ban on incandescent light bulbs
2 weeks ago
110 replies
[
1
,
2
,
3
]
4
2
Woodfired Boiler with Thumper Keg Storage.
2 weeks ago
0 replies
1
alternative energy
pedal powered Wondermill Jr
2 weeks ago
27 replies
25
7
natural building
What is "Appropriate Technology"?
4 weeks ago
27 replies
2
8
low tech
Compressed air - Bill Mollison's dream.
1 month ago
1 reply
1
2
Green Power House in Montana
1 month ago
4 replies
1
Advice for energy efficient quick fix heat for pump house before winter
1 month ago
11 replies
1
digital market
Toby Hemenway: Backing Away from the Energy Cliff: A Permaculturist’s Guide to Thinking About Energy
$10.00
1 month ago
4
2
flea market
Sell big motor / generator, magnets, coils, meters and everything else
1 month ago
1 reply
alternative energy
Solar cooker or solar panel tracker. something to move a 300 gram weight up or down at 20 mm per hr.
1 month ago
4 replies
hydro
battery powered tractor
1 month ago
1 reply
Infrared heating and implants
1 month ago
4 replies
2
mechanical energy from solar hot water? from a bicycle?
1 month ago
2 replies
1
1
solar
DIY Solar Oven
1 month ago
75 replies
[
1
,
2
,
3
,
4
,
5
,
6
]
37
33
29
alternative energy
Uncle Mud and Jim "Scrounger" Juczak will be Teaching at the 2023 Wisconsin Mother Earth News Fair
1 month ago
2 replies
3
1
Best energy (solar really) for 8x8 tiny 'home'
1 month ago
15 replies
1
Rethinking Lithium Batteries
1 month ago
20 replies
1
5
alternative energy
Thermal mass as a design factor
2 months ago
12 replies
1
Alternative heat type
2 months ago
7 replies
alternative energy
Modern safe advanced steam engines
2 months ago
41 replies
[
1
,
2
]
8
conferences / convergences
Energy Science and Technology Conference (ESTC) 2023 - July 5–9, 2023 (Weds–Sun) - Spokane, WA
2 months ago
2
2
alternative energy
LifePo4 Lithium Iron Phosphate Battery
2 months ago
18 replies
8
Is it OK to under-power an inverter?
3 months ago
11 replies
5
Building a new battery generator
3 months ago
62 replies
[
1
,
2
]
35
12
Micro grids and energy storage solutions
Staff volunteer someone thinks this thread is probably resolved
3 months ago
7 replies
1
Off Grid Inventions: Turning a 12 Volt fridge-freezer into an air conditioner!
4 months ago
0 replies
1
Water Powered Car
4 months ago
3 replies
1
Three-can "strange engine".
4 months ago
2 replies
5
1
Rocket Mass Steam Engine?
4 months ago
13 replies
4
3
composting
Leave a guy alone on a Saturday- Biochar!
4 months ago
10 replies
8
3
alternative energy
Harvesting Electricity from Wood and Water
4 months ago
15 replies
2
2
3
alternative energy
recent surge in electroculture
4 months ago
4 replies
1
3
Electroculture: the integration of electricity into permaculture practices
4 months ago
8 replies
alternative energy
My newest 12 volt deep freezer
4 months ago
4 replies
9
2
TRUE sustainable electricity?
4 months ago
61 replies
[
1
,
2
]
3
charge a truck or deep cell battery with a RMH?
5 months ago
2 replies
1
alternative energy
DIY non-toxic lava lamp?
5 months ago
12 replies
3
1
Looking for DIY Lamp Oil
5 months ago
16 replies
1
7
alternative energy
Animal-generated electricity
5 months ago
17 replies
4
2
6
KWH of 1 gal of gasoline.
6 months ago
35 replies
3
3
paul wheaton
Rocket Ovens movie as HD Streaming
$15.00
6 months ago
[
1
,
2
]
3
12
9
Manufacturing as energy storage - help me brainstorm
6 months ago
31 replies
5
5
9
Determine size of wood chip pile to produce needed heat output
7 months ago
0 replies
wood fire powered open thermosyphon for radiant floor
7 months ago
1 reply
1
In floor heat. Thermosyphon
7 months ago
7 replies
Butane stoves are making me cry
7 months ago
11 replies
1
1
Low cost energy
7 months ago
11 replies
1
Light/Heat Battery
7 months ago
8 replies
1
Favorite method for lead acid battery rejuvenation?....
7 months ago
8 replies
2
The concept of Direct Thermal Leveraging
7 months ago
9 replies
1
2
Perpetual motion
7 months ago
31 replies
6
5
Exoelectrogen - electricity producing bacteria all around us!
7 months ago
7 replies
1
3
alternative energy
Electric Options for Log Splitter
7 months ago
20 replies
1
Is this a scam? Liberty Generator (electricity from composting)
4 years ago
14 replies
2
1
2
3
4
5
6
7
8
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...
33
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