How to Make a DIY Biomass Digester and Save Lots of Money!

I threw out a tomato yesterday, and I felt horrible about it! Not that I had much choice, the poor tomato had gone past the...

How to Go Green in The City with DIY Urban Composting

If you live in concrete canyon land, you...

12 Ways to Improve Your Car’s Fuel Efficiency

Summer vacations, even day-to-day commutes and other travels, can become costly pretty quick. Between hotel expenses, food, gasoline, entertainment expenditures and souvenirs, taking out a significant...

How to make your own biodiesel

There are at least three ways to run a diesel engine on biofuel using vegetable oils, animal fats or both. All three are used...

10 Fabulous DIY Clean Energy Generation Projects from Instructables’ Contest

Generating energy to charge and power devices or household appliances for free is the ultimate dream of many. Here are a few ideas of...

How to Save Energy to Reduce Your Home’s Carbon Footprint

We all hear the big plans politicians and environmentalists have to cut down greenhouse gas emissions, reduce carbon footprint, mitigate climate change and so...

How To Make Your Own Wind Generator

I recently found a PDF describing a step by step method, with pictures, of how to make your own wind-powered free energy to power...

DIY: How to Build a $1 Magnetic Motor With Some Screws

What you are going to see in this video is nothing you don't know. In fact, I urge any weird-science reader to try and make the device from the video below, respecting the pictured details. I'll make it myself from a hard drive plate and a used scotch tape support. Let's see how much time it works, and if it can be improved.

Sahimo: Hydrogen Powered Car Consuming 1L/568 km!

Something truly amazing comes from Turkey: some students from Sakarya University just released a prototype of what seems to be a car - but...

How to Build the Simplest Fuel Cell Ever

The simplest fuel cell "burns" hydrogen in a flameless chemical reaction to produce electricity. In order to 'burn' the hydrogen, a fuel cell needs...