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Off the grid, sustainable, efficient energy

Best ever

rocket mass heaters

How to make your Rocket Stove more "rockety"

51 replies 1 2 1

rocket mass heaters

RMH in a Tipi

278 replies 7 165 53

wood burning stoves

Better Wood Heat: DIY Rocket Mass Heaters (4 DVD Set)

64 replies 2 29 24

rocket mass heaters

compact 6" RMH hybrid with cook top and dutch oven

273 replies 13 85 3

alternative energy

The Wheaton Eco Scale

225 replies 2 21 15

rocket mass heaters

portable rocket mass heater

189 replies 8 20 3

rocket mass heaters

First Rocket stove heats water with pics

122 replies 11 6 3

wood burning stoves

Ash - the best wood to grow for firewood?

40 replies 1

rocket stoves

using metal in the burn tunnel and heat riser

46 replies 1 12 22

rocket mass heaters

rocket stove and butt warmer

402 replies 6 22

conservation

making the best of electric heat

374 replies 1 35

rocket mass heaters

double chamber cob oven plans - download

16 replies 1 12 5

rocket mass heaters

Rocket stoves in Greenhouses , our own forum topic

315 replies 18 76 2

solar

Solar Food Dryers?

63 replies 3 16 4

rocket stoves

Greenhouse Rocket Stove

47 replies 10

wood burning stoves

screw type log splitter

49 replies 16 5

rocket mass heaters

Emergency quick and small batchbox for the 400 sq ft wofati (0.7)

213 replies 11 198 17

rocket stoves

beautiful rocket mass heaters

33 replies 21 2

rocket mass heaters

are rocket mass heaters "appropriate technology" given the availability of efficient woodstoves?

151 replies 5 5 28

alternative energy

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

58 replies 2 5 4

More »
Best this year

rocket mass heaters

are rocket mass heaters "appropriate technology" given the availability of efficient woodstoves?

151 replies 5 5 28

conservation

It is 2017 and incandescent is still better than LED

85 replies 10 13 6

rocket stoves

Please help: Rocket Stove in greenhouse does not work

57 replies 4 20 2

rocket mass heaters

2017 Rocket Mass Heater Workshop Jamboree (early bird price now)

20 3

alternative energy

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

56 replies 3 41 5

rocket mass heaters

Building a Cob Style Rocket Mass Heater - DVD and HD instant view

2 3 14

rocket stoves

EZ No Tools Brick Micro Batch Box Core (The Match Box) Plus Variations

130 replies 17 103

rocket mass heaters

heat a montana home all winter with a half cord of wood

78 replies 3 5

conservation

The carbon sequestration postage stamp: help me brainstorm it

77 replies 1 6 15

rocket stoves

We've discovered a metal BETTER than firebrick! (Just one caveat)

66 replies 1 3 2

rocket mass heaters

Mountain Dream Home - Rocket Mass Heater

7 replies 7 2

conservation

natural movement instead of the gym

32 replies 2 11 5

rocket mass heaters

Rocket mass heater with 8" J-tube and bell

25 replies 60 4

rocket mass heaters

Brick RMH in public space

19 replies 1 17 4

bicycle

Electric Mountain Bike

11 replies 1 10 4

rocket stoves

My adjustable wood pellet rocket stove space heater and hot tub heater

12 replies 2 3 1

rocket mass heaters

Flue, exhaust transition or plenum, pictures needed.

16 replies 30 4

rocket mass heaters

Rocket Mass Heater for a Greenhouse

35 replies 1 9 2

wood burning stoves

wood-fire ceramic kiln

11 replies 1 8 2

conservation

Non-Electric Air Conditioner made from Coke Bottles

38 replies 2 1 2

More »
Most recent

rocket mass heaters

Non-cylindrical Oil tank For RMH?

6 hours ago 8 replies 1

rocket mass heaters

Batch Box Design

1 day ago 3 replies 1

transportation

Garden Monorail

2 days ago 16 replies 3 1 2

solar

Mounting frameless solor PV panels on the cheap?

3 days ago 0 replies

alternative energy

Jean Pain compost mound temperature is dropping after 3 weeks...advice?

3 days ago 1 reply

rocket mass heaters

Distance from primary air input and floor located 'P' channel?

3 days ago 2 replies

rocket stoves

rocket stove autoclave

3 days ago 5 replies 1 16

alternative energy

my old doomsday generator (exercise-bike modified)

3 days ago 10 replies 1 2 2

alternative energy

Intermittent Adsorption Refrigerator

4 days ago 35 replies 1 1

wood burning stoves

cleaning the flue

4 days ago 4 replies

rocket stoves

portable collapsible rocket stove deck heater/stove/pizza oven

4 days ago 13 replies 1 27 2

transportation

Interesting Russian snow transport vehicle.

6 days ago 13 replies 2 1

rocket stoves

Rocket Stove Cooker; 2 fires, 5 hot spots!

6 days ago 4 replies 40 6

rocket mass heaters

Mild Steel boiler - can it cope with the heat from a batch box?

1 week ago 10 replies 1

rocket mass heaters

Use of vitrified clay pipe instead of gallon drum

1 week ago 4 replies

rocket mass heaters

RMH possible in starplate dome?

1 week ago 2 replies

rocket stoves

Mild Steel boiler - can it cope with the heat from a batch box?

1 week ago 1 reply

transportation

Natural Design when it come to Transportation Infrastructure

1 week ago 0 replies 2

rocket mass heaters

Honestly......how easy is it to build an RMH?

1 week ago 12 replies 1 1

solar

Solar Bulldozer by Mad Scientist...

2 weeks ago 2 replies

alternative energy

Unlimited Fuel In Perpetuity for Free in Theory - ethanol from spirulina

2 weeks ago 29 replies

solar

Clothes, solar drying, related solar

2 weeks ago 7 replies

rocket stoves

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

2 weeks ago 56 replies [ 1, 2 ] 3 41 5

alternative energy

Jean Pain Mound- PLEASE HELP - it's leaking!!

2 weeks ago 3 replies

rocket mass heaters

more questions about proper sizing of a batch box for my dome home

2 weeks ago 7 replies

conservation

LED's efficiency exceeds 100%?

2 weeks ago 11 replies

rocket mass heaters

Radiant Heat w/ Rocket Mass

2 weeks ago 1 reply

rocket stoves

Rocket Canner Fryer and Forge - Draft Plans

$12.50

6 slices

2 weeks ago 3 replies 4

alternative energy

Rowing machine washing machine

3 weeks ago 3 replies 3

transportation

Two electric motorcycles for your viewing pleasure. One is legally a bicycle in British Columbia.

3 weeks ago 2 replies 3

rocket mass heaters

burn chamber

3 weeks ago 9 replies

rocket stoves

We've discovered a metal BETTER than firebrick! (Just one caveat)

3 weeks ago 66 replies [ 1, 2 ] 1 3 2

alternative energy

Wood gas for heat and electricity

3 weeks ago 30 replies 1 2

alternative energy

Help hooking up circulation pump. Jean Pain mound.

4 weeks ago 6 replies 1

bicycle

Show Us What You Are Hauling On Your Bike

1 month ago 29 replies 17 9

solar

Do I really need batteries for a solar energy system?

1 month ago 24 replies 1

transportation

bumper sticker proclaiming solar powered car

1 month ago 4 replies

alternative energy

Dale's Automotive clothes washing machine.

1 month ago 6 replies 2

biogas

Utah facility can turn food waste into enough natural gas to power a small city

1 month ago 2 replies 2

solar

Solar water pump for drip irrigation

1 month ago 4 replies

hydro

Traveling around the Northwest looking for a micro hydro project to help with.

1 month ago 3 replies

solar

GoSun Grill: A Break-Through Solar Oven that Cooks at Night

1 month ago 27 replies 1 5 1

conservation

Cordless lawn mower

1 month ago 3 replies 3 1

solar

Newbie here needs help with passive solar hot water outdoor shower

1 month ago 12 replies
Forums
energy

conservation 3102

wood burning stoves 8188

rocket stoves 23608

rocket mass heaters 19142

solar 4309

hydro 1353

wind 744

biogas 756

biodiesel 326

transportation 1161

bicycle 830

alternative energy 12710

Off the grid, sustainable, efficient energy

Best ever

How to make your Rocket Stove more "rockety"

RMH in a Tipi

Better Wood Heat: DIY Rocket Mass Heaters (4 DVD Set)

compact 6" RMH hybrid with cook top and dutch oven

The Wheaton Eco Scale

portable rocket mass heater

First Rocket stove heats water with pics

Ash - the best wood to grow for firewood?

using metal in the burn tunnel and heat riser

rocket stove and butt warmer

making the best of electric heat

double chamber cob oven plans - download

Rocket stoves in Greenhouses , our own forum topic

Solar Food Dryers?

Greenhouse Rocket Stove

screw type log splitter

Emergency quick and small batchbox for the 400 sq ft wofati (0.7)

beautiful rocket mass heaters

are rocket mass heaters "appropriate technology" given the availability of efficient woodstoves?

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

Best this year

are rocket mass heaters "appropriate technology" given the availability of efficient woodstoves?

It is 2017 and incandescent is still better than LED

Please help: Rocket Stove in greenhouse does not work

2017 Rocket Mass Heater Workshop Jamboree (early bird price now)

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

Building a Cob Style Rocket Mass Heater - DVD and HD instant view

EZ No Tools Brick Micro Batch Box Core (The Match Box) Plus Variations

heat a montana home all winter with a half cord of wood

The carbon sequestration postage stamp: help me brainstorm it

We've discovered a metal BETTER than firebrick! (Just one caveat)

Mountain Dream Home - Rocket Mass Heater

natural movement instead of the gym

Rocket mass heater with 8" J-tube and bell

Brick RMH in public space

Electric Mountain Bike

My adjustable wood pellet rocket stove space heater and hot tub heater

Flue, exhaust transition or plenum, pictures needed.

Rocket Mass Heater for a Greenhouse

wood-fire ceramic kiln

Non-Electric Air Conditioner made from Coke Bottles

Most recent

Non-cylindrical Oil tank For RMH?

Batch Box Design

Garden Monorail

Mounting frameless solor PV panels on the cheap?

Jean Pain compost mound temperature is dropping after 3 weeks...advice?

Distance from primary air input and floor located 'P' channel?

rocket stove autoclave

my old doomsday generator (exercise-bike modified)

Intermittent Adsorption Refrigerator

cleaning the flue

portable collapsible rocket stove deck heater/stove/pizza oven

Interesting Russian snow transport vehicle.

Rocket Stove Cooker; 2 fires, 5 hot spots!

Mild Steel boiler - can it cope with the heat from a batch box?

Use of vitrified clay pipe instead of gallon drum

RMH possible in starplate dome?

Mild Steel boiler - can it cope with the heat from a batch box?

Natural Design when it come to Transportation Infrastructure

Honestly......how easy is it to build an RMH?

Solar Bulldozer by Mad Scientist...

Unlimited Fuel In Perpetuity for Free in Theory - ethanol from spirulina

Clothes, solar drying, related solar

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

Jean Pain Mound- PLEASE HELP - it's leaking!!

more questions about proper sizing of a batch box for my dome home

LED's efficiency exceeds 100%?

Radiant Heat w/ Rocket Mass

Rocket Canner Fryer and Forge - Draft Plans

Rowing machine washing machine

Two electric motorcycles for your viewing pleasure. One is legally a bicycle in British Columbia.

burn chamber

We've discovered a metal BETTER than firebrick! (Just one caveat)

Wood gas for heat and electricity

Help hooking up circulation pump. Jean Pain mound.

Show Us What You Are Hauling On Your Bike

Do I really need batteries for a solar energy system?