Kelvin’s Water Dropper – How to Build a Water-Powered Spark Generator

The instructables' user KentG13 showed how we can make a Kelvin's Water Dropper (also called Kelvin's Thunderstorm) at home in a "Macgyver" style. The...
Solar Panel

Solar Panel That You Can Make at Home For $30

Solar panel and solar power are among the hottest topics in social media right now. However, the majority of people think that they are...
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...

How to Build a DIY Aeroelastic Flutter Energy Harvester

Aeroelastic flutter is the back and forth motion of an object caused by the air flow. An example is the shaking of a plane's...

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 décor, and offices, people who are...

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...

Three Low Tech Upcycling Projects That Can Make a Big Difference!

Today it is all about tech. We all love the next breakthrough, the next Tesla, the smart grid that will save us all from our...

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 Practically Save Water (and Money!) at Home

As countries around the world face water shortages and restrictions, many people have had to change they way they look at and approach using...

3 Toy Electric Vehicles to Build With Your Kid

Electric vehicles are something that fascinate more and more people each day. But until an engineer gets to work at Tesla, he has to...