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There are alot of ignorant people here. Proof is in the picture and facts offered by scientist. www.c02now.org shows co2 levels on a constant rise. I dreaded the day it passed 400 ppm co2.

United...

The reason why the earth is warming is because TO much Co2 is preventing the infrared and heat from heading back into space. That is why methane and c02 are called green house gasses. The...

I asked Mr Beatty-robotics at beatty robots cost to make this cnc and he was silent in responding to my request.

Can some one give me a idea what it would cost to buy and put the parts together? ...