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 a Backyard Biogas Plant

Introduction The success or failure of any biogas plant mainly depends upon the quality of how it is constructed. To construct a good biogas plant,...

How To Make Your Own AA Battery and Use It Safely

It is that time of the year again, when people buy and give millions of little gadgets and toys that all run on the...

How to Build a Wind Turbine for Under $30

The best way to save yourself a bit of money and at the same time do something good for the environment, is definitely to...

How to Make a $1 Speaker Out of Recycled Paper Plates

This project can prove itself green if you use leftover plastic plates from a picnic, some magnets you have lying around and some copper...

DIY: How to Build the Simplest Electric Motor in Your Kitchen (video)

Electric motors have simple designs, are easy to operate and have a great resistance to various environments. That's why they are to be chosen as alternative to internal combustion engines. This is a trivial experiment showing how you can feel you made a real electric motor yourself. Just for fun.

Homemade Pumpkin Battery, or How to Generate Pumpkin Power

Happy Halloween, everybody! It is that time of the year again, when we have stocked up on incredible amounts of pumpkin and facial paint....

How to Save Energy in the Kitchen

If you are on a tight budget, looking for more ways to cut costs or you just want to reduce more on your electric...

Sustainable Building and Material Designs You Can Use in Your Backyard

While there is, understandably, always a lot of focus on sustainable building design and materials for homes, interior d├ęcor, and offices, people who are...

How to Make a Pedal Powered Smoothie Maker

Would you like to take "healthy living" to the next level? Follow this tutorial and make your own pedal-powered smoothie maker. We all know that...