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January 23, 2014 10:30 am GMT

Measure Carbon-Dioxide Levels in the Air With This Gadget

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When George Yu worked for the U.S. Department of Homeland Security, he developed a sensor that could detect toxic gas in the air. It's an innovation that doesn't necessarily sound commercially applicable, but Yu has used that same technology to come up with something everyone can use.

Since leaving the department, Yu started Variable Technologies, a company that developed a product called NODE, a small cylindrical gadget that allows you to measure everything from your temperature to how fast you're running during a workout. Nearly two years after NODE hit the market, Yu's team turned to Kickstarter to create an add-on that enables their device to measure levels of carbon dioxide in the air. Read more...

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Original Link: http://feeds.mashable.com/~r/Mashable/~3/9Z9XlbKLVFI/

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