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alternative energy

please take a look at the rocket stove article

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alternative energy

The Wheaton Eco Scale

225 replies 2 21 15

alternative energy

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

58 replies 2 5 4

alternative energy

3 different rocket stove water heater designs, input requested

36 replies 9 1

alternative energy

really saving energy - eliminate the clothes dryer

122 replies 1 8 10

alternative energy

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

45 replies 1 33 3

alternative energy

washing dishes: by hand vs. dishwasher

106 replies 2 5 2

alternative energy

How to Make Your Own Emergency Home Battery Bank.

40 replies 1 8 3

crisco candle

45 replies 4

Jean Pain Method

48 replies 4 3

Is this a scam? Liberty Generator (electricity from composting)

10 replies

ban on incandescent light bulbs

106 replies 3 2

alternative energy

bragging: lower energy footprint

116 replies 8 1

alternative energy

permaculture tinkerers presentation

32 replies 21 17

Mollison's Trompe - alternative energy

45 replies 8 2

make your own incandescent light bulb

30 replies 9 4 4

alternative energy

500 hot showers from one, small compost pile

18 replies 2

Why Paul Wheaton is Wrong About CFLs

65 replies 6 1

Heat for Dummies Flow-chart: Function--heating; which cool gadget should I actually use?

34 replies 8 3

alternative energy

Using a bicycle generator to recharge a battery bank

45 replies 2 4 3

alternative energy

alternative hot water and legionnaires' disease

58 replies 1 1

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alternative energy

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

45 replies 1 33 3

alternative energy

Energy Revolution by Howard Johns

3 replies 1 1 2

alternative energy

Heating without electricity

21 replies 3

alternative energy

DIY Solar Oven

18 replies 24 1

alternative energy

Solar water heater plans - safe and easy to build

13 replies 1 1 1

alternative energy

Leave a guy alone on a Saturday- Biochar!

2 replies 8 1

alternative energy

Appropriate Technology Course Teacher's Notes by Tim Barker (DRAFT)

7 replies 3

alternative energy

Bicycle water pump + battery charge

2 replies 1 2

You’ve gone off-grid? why not grid-tied?

10 replies 1

alternative energy

Help me brainstorm my possible home energy project.

20 replies 3 1

EZ Science Experiment: Hydrogen (hho) Fuel From Water

5 replies 4 1

Installing your own metal roof and solar panels

7 replies 3

Howard, thoughts on solar water heaters?

10 replies 3

First Wood Then Plastic! using waste plastic as fuel

8 replies 1

Pedal Generators - has anyone ever used one?

8 replies 1

2-stroke engine conversion for steam

3 replies 1

Another take on off grid refrigeration...

21 replies 1

how to get everyone to go green?

5 replies 2

Unclassifiable post--function: air conditioning

2 replies

alternative energy

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

9 replies 1

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alternative energy Forum at permies

Wood gas for heat and electricity

10 hours ago 30 replies 1 2

Help hooking up circulation pump. Jean Pain mound.

3 days ago 6 replies 1

Dale's Automotive clothes washing machine.

1 week ago 6 replies 2

digital market

Appropriate Technology Course Teacher's Notes by Tim Barker (DRAFT)

$19.00

2 weeks ago 7 replies 3

First Wood Then Plastic! using waste plastic as fuel

2 weeks ago 8 replies 1

paul wheaton's pseudo blog

The Wheaton Eco Scale

2 weeks ago 225 replies [ 1, 2, 3, 4, 5, 6 ] 2 21 15

Wash your car without water? Or don't wash it at all?

2 weeks ago 15 replies 5

Newbie Inverter/Charger Help

1 month ago 1 reply 1

Chicken Poop and Sunflowers

1 month ago 0 replies

my old doomsday generator (exercise-bike modified)

1 month ago 4 replies 2 1

solar

DIY Solar Oven

2 months ago 18 replies 24 1

Another take on off grid refrigeration...

2 months ago 21 replies 1

really saving energy - eliminate the clothes dryer

2 months ago 122 replies [ 1, 2, 3, 4 ] 1 8 10

rocket stoves

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

2 months ago 45 replies [ 1, 2 ] 1 33 3

Space heating with compost

2 months ago 3 replies 1

Inventor of the L-ion battery anounces a new break through battery

2 months ago 7 replies 1

make your own incandescent light bulb

2 months ago 30 replies 9 4 4

"Reversible'' Ammonia Battery recharged by 'low value' waste heat

2 months ago 3 replies

Forget the hand crank and the bicycle, consider the treadle...

2 months ago 25 replies 2 3 4

You’ve gone off-grid? why not grid-tied?

2 months ago 10 replies 1

More efficient wood gas generator

2 months ago 5 replies 3

Alternative electrolytes for lead acid batteries

2 months ago 3 replies 2

books

Solar Station: DIY Solar Plans by Ben Peterson

3 months ago 6 replies 1 1 2

cooling with a vortex tube

3 months ago 11 replies

led lighting

3 months ago 74 replies [ 1, 2 ] 1 7

low-cost battery for storing renewable energy

4 months ago 4 replies

DIY battery box

4 months ago 3 replies

solar

How to Make Your Own Emergency Home Battery Bank.

4 months ago 40 replies [ 1, 2 ] 1 8 3

Low-tech DIY storage battery

4 months ago 25 replies

DIY batteries

4 months ago 7 replies

Thermoelectric generator for small things

4 months ago 3 replies

home care

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

4 months ago 58 replies [ 1, 2 ] 2 5 4

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

4 months ago 9 replies 1

composting

Leave a guy alone on a Saturday- Biochar!

4 months ago 2 replies 8 1

wood burning stoves

Medieval Heating System Lives on in Spain - hypocaust style 'gloria' underfloor heating

4 months ago 1 reply 1

bicycle

Bicycle water pump + battery charge

4 months ago 2 replies 1 2

rocket stoves

3 different rocket stove water heater designs, input requested

4 months ago 36 replies 9 1

R.E.C.'s and Arcadia Power

4 months ago 2 replies

Municipal forays into alternative energy....

5 months ago 1 reply 1

Heating without electricity

5 months ago 21 replies 3

Green Home Thoughts

5 months ago 7 replies

diesel powered house

5 months ago 5 replies

Heat and Cool a Dome Naturally

5 months ago 2 replies 1

Getting electricity directly from the soil

5 months ago 3 replies 4

TRUE sustainable electricity?

5 months ago 59 replies [ 1, 2 ] 3
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