Welcome to my channel Mr Sagoo where you will learn how to make an idea with your own hands. This video shows the process of building a homemade waste oil burner using welding techniques. See how to ...

By feeding plants with energy and CO₂ from decomposing trash, the dome turns a landfill into an unlikely food source.

Making waste water drinkable is a growing technology trend, especially in areas where limited water resources are restricting development.