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 an Electricity-Producing Peltier Gasifier
A gasifier works by decomposing organic matter in an oxygen-free environment at high temperatures and then burning the hydrogen that results from that decomposition....
7 Tips on How to Renovate Your Home Energy-Efficiently
Renovating your home is always a pleasant activity, especially when the end result brings joy and comfort to the whole household. At The Green...
How to Make Your Home Energy Efficient in 6 Simple Steps
For most DIY lovers, having the chance to design and build their own house is like a dream come true. Now imagine you do...
How to Make Biodiesel at Home With Supermarket-Procurable Chemicals
Hailed or blasphemed, the biodiesel is the cheapest and greenest alternative to the driver who doesn't have anything but a diesel-drinking car, vegetable oil,...
Thermoelectric Generator: How to Build One
A thermoelectric generator is a semiconductor device that transforms the heat difference between its two layers into electricity.
It belongs to a class of materials called...
How to Produce Hydrogen From an Aluminum Soda Can and Water
Here's how you can produce hydrogen to power cars, homes, or even toys. Hydrogen is the cleanest energy carrier in the universe, and is...
Solar Panel System: How to Build a Cheap One
A cheap solar panel system will forever be the best solution to expensive electric bills. Solar cells are getting cheaper each year.
While you could pay up...
How to Make Your Own Solar Cell From a Bunch of Scrap Diodes (Video)
Buying photovoltaic panels from the store and installing them can prove a costly process, so why not try making a pair of your own...
DIY: How To Build Your Own Ultra-Cheap, Portable Solar Panels
Solar panels are "the thing" this year, so you won't be able to escape them, no matter how hard you try. Why just not...
