Energy

Artificial treesAn artificial tree can absorb carbon dioxide a thousand times faster than a real one.The latest invention of Columbia University scientists is an artificial tree that can absorb carbon dioxide a thousand times faster that a real tree. Claus Lackner, professor of Geophysics at Columbia University, has worked on this project for above 10 years and hopes that artificial trees will turn out to be a very important instrument to fight climate changes.

Scientists will be able to use the latest invention for capturing greenhouse gases emitted by vehicles and airplanes. Synthetic trees would not need direct sunlight and water to function, CNN reports. According to Lackner, the trees could have different sizes and could be placed almost anywhere.

Here it is how the system works: a synthetic tree collects greenhouse gasses on a sorbent, cleans and removes carbon dioxide, and then releases them. The technology of absorbing gases resembles a sponge soaking up water. In one day only, the artificial tree can capture a ton of CO2, which is equal to the amount of carbon dioxide emitted by 20 vehicles.

The technology is currently being improved by Research Technologies. Such inventions may well serve for the environmental protection, but for now are quite expensive – a single synthetic tree is worth 30 thousand dollars.

We all own a mobile device of some sort, or at least I assume so by the fact that you are reading this post, and most probably all of you have experienced some problems with the battery of your iPod, or your phone going flat in the middle of an important call while you are on your way to somewhere…

Charging you handheld devices, your cellular or mp3 player is becoming a hot topic for a lot of businesses and the hype around it is becoming outrageous. There are numerous green technologies that allow for mobile renewable energy to be used in our everyday lives – solar chargers, kinetic energy chargers.. even mini portable wind turbines.

If this is a matter of interest for you than you will want to see this video…

Katie Fehrenbacher (Earth2Tech editor) hosting a panel discussion about the potential of renewable energy technology. Featuring green-tech entrepreneurs from M2E (kinetic energy), HyMini (mini wind chargers), Solio (portable solar chargers), Boston Power (long-life batteries), and MTI (fuel cells), it’s a great discussion about how to power mobility, and how to make gadgets more portable and eco-friendly.

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