The Green Optimistic

Here’s a method of producing a battery out of some Cola, salt, aluminum and copper coins. It lights a LED and it can be an interesting source of free energy!

Here’s a little tricky experiment that you can do on your own at home. It’s very simple to do, all you have to have is a solar battery (you can buy that cheaply from a scrap store), a bottle, a toy with wheels you don’t need anymore, and a little bit of super glue. It [...]

LTD stirling engines are an interesting idea. They harvest the temperature difference of the environment versus a cold object, and using this they power some pumps.

There are many ways for building of a hull, such as using frame of square lumbers or using F.R.P. Here, we build the hull using piled up boards of balsa. This can be built easily, and can stop the water leakage easily.

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, you should not only respect the dimensions as indicated on the drawing but also follow the correct construction method. Hereunder, in a step-by-step fashion, the right construction method of the 2047 [...]

In the times when gas prices rise and rise, and there’s no optimistic future for our pockets, hydrogen and Brown’s gas generation become more and more viable for our cars. Check out this experiment, if you like the idea.

A scientist who mapped his genome and the genetic diversity of the oceans said Thursday he is creating a life form that feeds on climate-ruining carbon dioxide to produce fuel.
Craig Venter (in the picture), a famous geneticist, announced his “fourth-generation fuel” project at an elite Technology, Entertainment and Design conference in Monterey, California. Between the [...]

Ever thought about how much electricity does your Christmas tree consume? You need not to be scarce, but think on big scale how many Christmas trees are worldwide and how much each tree consumes. Read the tree’s lighting installation booklet, and you’ll see something about 10W… Multiply these 10W by 1 billion trees, let’s say, [...]