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master stewards:

Carla Burke
Nancy Reading
r ranson
John F Dean
Timothy Norton
paul wheaton
Jay Angler

stewards:

Pearl Sutton
Anne Miller
Tereza Okava

master gardeners:

Christopher Weeks

gardeners:

M Ljin
Matt McSpadden
Megan Palmer

alternative energy

please take a look at the rocket stove article

Best ever

alternative energy

The Wheaton Eco Scale

296 replies 8 32 73

alternative energy

It is 2025 and incandescent is still better than LED

216 replies 14 17 24

alternative energy

washing dishes by hand vs. dishwasher: water, expense and time

97 replies 2 6 19

alternative energy

really saving energy - eliminate the clothes dryer

145 replies 1 13 30

alternative energy

Is pedal power cleaner, more durable, with less environmental impact than solar or wind?

40 replies 5 5 31

alternative energy

Rocket Ovens movie as HD Streaming

3 12 9

Turning wood into electricity for 2 months of the winter

89 replies 4 2 12

alternative energy

Is there a simple device to give me 30 min of power?

56 replies 5 11

alternative energy

Freezing Pipes, Conventional Houses, and Wood/Mass Heaters

47 replies 1 1 27

alternative energy

31 ways to save on winter heating for $30 or less

42 replies 1 33

alternative energy

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

59 replies 3 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 9 1

alternative energy

I want to set up an off-grid amateur radio

47 replies 6 27

Building a new battery generator

62 replies 35 12

Looking for DIY Lamp Oil

29 replies 3 2 11

alternative energy

DIY Solar Oven

77 replies 37 33 29

Can I burn olive oil in my oil lamps?

17 replies 2 10 13

Efficient whole house dehumidification in a humid area?

33 replies 1 2 6

alternative energy

Sand battery - thermal mass proto type.

101 replies 14 67 11

More »
Best this year

Staying warm in winter (inside)

28 replies 1 1 10

Are Candle Heaters Safe?

11 replies 4

Building 100 AH LiFePo4 Battery Box

19 replies 19 8

Small Scale CHP Steam Engine System

72 replies 5 9 1

alternative energy

New forum for electricity storage?

6 replies 1

Diesel vs propane generator as backup for solar system?

22 replies 2 4

alternative energy

"Sun Scoop" tracking solar cooker is working! Almost 1.5 sq meter parabolic solar cooker.

7 replies 7 3 8

Renovating solar cooker

5 replies 1 1

Water storage

13 replies 1

Replaced old lead acid batteries with LifePO4 for home power system off grid

6 replies 4

Cheap heating in the winter

5 replies 3 1

Batch thermosiphon

2 replies

alternative energy

Not a solar dwarf, and not a giant

10 replies 6

Sun Scoop converted to solar dehydrator.

3 replies 6 1

alternative energy

Jean Pain's Natural power plant. Why isn't this more well known with homesteaders?

4 replies 2 1

low wattage inverter

9 replies 1

Jean Pain Compost Powered Water Heater Follow Up and Evaluation

1 reply 2 1

Stirling engine home made working... with rocket stove design.

1 reply 1 1

Best heat: comparing 9 types of heat in Montana

0 replies 1

Seed or Rice Stove, etc?

1 reply 1

More »
alternative energy Forum at permies

Best heat: comparing 9 types of heat in Montana

2 days ago 0 replies 1

alternative energy

Infographic to consider the best heat - all costs

2 days ago [ 1, 2 ] 1 14 23

Horvath Patents Allowed Engine To Run On Water Improved Electrolysis Efficiency

4 days ago 4 replies

Replaced old lead acid batteries with LifePO4 for home power system off grid

6 days ago 6 replies 4

Seed or Rice Stove, etc?

1 week ago 1 reply 1

low wattage inverter

1 week ago 9 replies 1

Electrical Energy US Patents Claims

1 week ago 5 replies

Using compost for forced-air room heating

1 month ago 9 replies 1

Sun Scoop converted to solar dehydrator.

1 month ago 3 replies 6 1

gear

USB charging device that works off the batteries for your rechargeable hand tools: I built one

1 month ago 27 replies 2 8 15

Mower + Cars Engines Converted Water To Hydrogen

1 month ago 5 replies

Staying warm in winter (inside)

1 month ago 28 replies 1 1 10

alternative energy

Jean Pain's Natural power plant. Why isn't this more well known with homesteaders?

1 month ago 4 replies 2 1

alternative energy

Not a solar dwarf, and not a giant

1 month ago 10 replies 6

rocket stoves

Sand battery - thermal mass proto type.

2 months ago 101 replies [ 1, 2, 3 ] 14 67 11

paul wheaton's pseudo blog

The Wheaton Eco Scale

2 months ago 296 replies [ 1, 2, 3 < ... <6, 7, 8 ] 8 32 73

Building 100 AH LiFePo4 Battery Box

2 months ago 19 replies 19 8

Salt Water Ran Small Engine 2008

2 months ago 22 replies 3

alternative energy

Gravity Lighting and the Grandfather Clocks

3 months ago 1 reply 4 3 2

Final Efficient Hydrogen Generator Design

3 months ago 1 reply

DIY Fridge with water from stream?

3 months ago 13 replies 1

projects

"Sun Scoop" tracking solar cooker is working! Almost 1.5 sq meter parabolic solar cooker.

3 months ago 7 replies 7 3 8

A/C just went out, 3rd consecutive summer

3 months ago 16 replies 6 6

Self-powering water pump idea

4 months ago 20 replies 2 3 9

Batch thermosiphon

4 months ago 2 replies

Renovating solar cooker

4 months ago 5 replies 1 1

Off-Grid DC Power: How to Use and Store Solar, Wind, or Hydro Energy Without Batteries

4 months ago 6 replies 1

Thermosiphon Direction of travel

5 months ago 12 replies 1

Off-grid solar installation

6 months ago 1 reply 2 1

solar

Minimalist Solar Thermal Radiant Heating

6 months ago 13 replies 2 5

Stirling engine home made working... with rocket stove design.

6 months ago 1 reply 1 1

tinkering with this site

New forum for electricity storage?

6 months ago 6 replies 1

Small Scale CHP Steam Engine System

6 months ago 72 replies [ 1, 2 ] 5 9 1

alternative energy

Modern safe advanced steam engines

6 months ago 42 replies [ 1, 2 ] 9

Melvin Heat Engine for Hot Water, Electricity and Heat

6 months ago 0 replies 1 1

Looking for DIY Lamp Oil

6 months ago 29 replies 3 2 11

DC to DC / battery to battery step up charger

7 months ago 0 replies

alternative energy

LifePo4 Lithium Iron Phosphate Battery

7 months ago 29 replies 13

conservation

It is 2025 and incandescent is still better than LED

7 months ago 216 replies [ 1, 2, 3, 4, 5, 6 ] 14 17 24

alternative energy

Briggs 18Hp Mower Engine Ran On Water In Carburetor

7 months ago 85 replies [ 1, 2, 3 ] 13 4

Water storage

8 months ago 13 replies 1

Anyone used a PowerPot (thermoelectric generating cooking pot)?

8 months ago 24 replies 2 4 3

I want to set up a wood pellet mill

10 years ago 16 replies 1

Why Light Bulb Bans don't save Coal or CO2 emissions

13 years ago 22 replies
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energy
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