Tutorials

• Type
  Prototype
  Research
  Tutorial

• Category
  Housing
  Food
  Water
  Energy
  Hygiene
  Materials
  Tools
  Health

• Cost
  0 - 10
  10 - 50
  50 - 100
  100 - ∞

• Difficulty
  Very easy
  Easy
  Medium
  Hard
  Very Hard

• Filters

  Sort

  Last modified

  Most done

  Most liked

  Most commented

  ---

  Search by creator

  ---

  Show results in all languages

Desert fridge

Make a refrigerator that works without electricity!

• Very easy
• 2 hour(s)

Multifunctional Crankset

A bicycle crankset that can power multiple tools such as a blender, a drill press, a sewing machine or even an electric generator.

• Medium
• 2 day(s)

Bio-Coal

Making coal briquettes with carbonised agricultural waste.

• Medium
• 4 day(s)

Solar air heater

Solar air heater, for any type of house, by Guy Isabel.

• Medium
• 2 day(s)

Solar lamp with reused lithium cells

This tutorial allows you to make a solar lamp equipped with a USB charger. It uses lithium cells that are reused from a old or damaged laptop. This system, with a day of sunlight, can fully charge a smartphone and have 4 hours of light.

• Easy
• 2 hour(s)

Solar Oven (box-type oven)

Box or a parable shaped, the solar oven makes it possible to cook your food using the sun rays.

• Easy
• 1 day(s)

Dry Toilets For Family

Dry toilets for domestic use.

• Easy
• 2 hour(s)

Solar water heater

Capturing solar energy for domestic hot water or high-efficiency heating

• Hard
• 1 day(s)

Load more