You've probably seen kits that will carbonate your drinks at home. Did you know you can do the same thing with fruit? Fizzy fruit? Rich Faulhaber made a machine to do it, and says the kids love fizzy grapes, oranges,...

How much CO2 does a google search produce if a google search p...  ...google search produce if a google search produces CO2 ? Well, Harvard physicist Alex Wissner-Gross did t...  ...math: ... a typical search generates about 7g of CO2 Boiling a kettle generates about 15g. “...

People love to overlook certain things that pollut...  ...re aviation industry. Did you know that 5% of all CO2 production comes from cement? There is finally...  ...hey are heated. As the cement hardens, it absorbs CO2