Einstein’s Refrigerator Using No Electricity/No Freon Revived at Oxford
It seems like Einstein did his best not only in quantum physics, but also in classic, immediately-helpful science. Back in the 1930's, helped by his friend Leo Szilard, he invented a refrigerator that used no electricity at all. Scientists from Oxford are struggling to revive his invention today.
Building This DIY Solar Air Heater Can Save You $1000 per Winter
The solar air heating collector is a quick and simple way to get started on alternative energy. Although is a quite simple array, it...
How to Build a DIY Evaporative Air Cooler in a Bucket
Have you ever notice how it's often cooler near a lake on a hot summer day? Especially if there's a slight breeze? It's not...
Build a Can Stirling Engine in 10 Easy Steps
Can stirling engines have fascinated me and not once was there will to put them into action, but no time.
Here's how you can build a...
New Biodegradable Waterproof Coating Reduces Unnecessary Landfill Waste
New 100% biodegradable and waterproof coating could finally make the packaging industry sustainable. Developed by a team of Australian scientists, the new compound is...
Friction Heater Gets Almost Free Energy From Wood – Iron Friction
If this truly works (and I don't see why it shouldn't), it is the greatest home-produced energy discovery since the wheel has been founded. Lloyd Tanner uses an incredibly simple assembly of two 4x4 inch wood pieces, and an iron wheel spinning in between.
Top 10 Best Do-It-Yourself Green Projects
We all love Instructables, the site that can never let us get bored for even a second, with the numerous 'Do-It-Yourself' ideas often going...
DIY Magnetic Heater That Doesn’t Use Fuel
This magnetic water heater is related to the transformation of magnetic energy and certain gases directly into heat energy without the use of ignition,...
Vertical Axis Wind Turbine DIY Guide
Today I found another DIY project for generating alternative energy, by using the wind. It is a Vertical Axis Wind Turbine (VAWT), and it works by the same principle those huge wind turbines do, but they are much more easy and less expensive to build.
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...
