Portable and affordable backup solar power.

Portable Solar Power and Energy Storage – Off-Road or Off-Grid for just $700

There has been a lot of talk about solar power, renewable energy, and energy storage over the last few years, and many might come...

DIY Girl From Ohio Builds Her Own Electric Bike From Scratch – See How

It looks like men are not the only ones who love technology, welding, batteries and electric motors. After presenting the example of Eva HÀkansson, who plans on building an electric motorcycle, I stumbled upon the story of another girl, Jennifer Holt, from Columbus, Ohio, who built her own electric bike.

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...

Anyone can Build this DIY Cheap Solar Energy Concentrator

If you're looking for a cost-effective way to get some DIY solar energy right now, we may have just the solution for you. Go.Sol, a...

Pedal Powered Bike Generator Building Guide

You can build a pedal powered generator if you were a puzzle fan in your childhood or if you simply love building things. So...

How to Encourage Others to Recycle (Nicely)

I can’t think of any good reasons not to recycle. It’s relatively easy, affordable, saves your city money, and it can make a huge...

DIY: How to Make a Wind-Powered Phone Charger

For those who have the skill and interest in homemade electronics, and those who know someone who do, read the rest of this post...

How to Make Your Office Greener and Cut Energy Bills

The financial crisis, which began in 2008 and is still picking up speed in many countries around the world, clearly affects the small businesses....

How to Build Chas Campbell’s Gravitational Engine

There is a lot of talk about Chas Campbell's gravitational field invention, but for the beginning I will start with a few notions: Chas has...

Methanol fuel cell – the Band Aid Version

Here's how you can build a methanol fuel cell, at home, from band aids, a Membrane Electrode Assembly (MEA) and some stainless steel bug...