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 a Battery From a Coke Can

Making your own coke can battery is often seen as extremely unnecessary and not at all cost effective, simply because of the availability of...
Wind Turbine

How to Build a DIY Savonius Wind Turbine

Here's a design of a Savonius vertical axis wind turbine developed by a group of people and posted on Instructables under the username lisa-torstenson. Their...

An Algae Bioreactor DIY Tutorial

The production of biofuels from an algae bioreactor is a hot topic, if you're interested in biofuels, alternative energy and you're a green DIYer. As we...

Make Free Electricity by Pouring Water from a Can

Of all the science stuff I've ever seen, this free electricity experiment has caught my eyes and is by far the most simple and interesting....
fresnel lens frame

Solar Concentrator DIY – How to Build an $8 Fresnel Lens from Old TV

A solar concentrator DIY can seem like the easiest thing in the world - if someone else is doing the hard work. A guy who calls himself "Grant...

How to Build Your Own Plastic Recycling Plant

In 2013 Dave Hakkens, a young guy from the Netherlands started this small movement called “Precious Plastic”. His idea is to boost plastic recycling...

7 Incredible Green Computer Concepts

Green alternatives to anything should always be the preferred option. The market offers everything from energy-efficient appliances, LEDs, solar panels, EVs, all the usual...

How to Make a Water Powered Flashlight in 5 Steps

A water powered flashlight can save you from virtually any situation where you need light but lack battery power. Every once in a while you...

How to Build the Greenhouse of the Future

Living in a sustainable way is one of our generation's biggest challenges. Nowadays, most people living in major cities have to spend a lot...