How Climate Change Threatens the American Farmer

Photo: nosha . Flickr, CC Too often, the conversation about climate change gets framed as a culturo-political debate: with liberals and scientists calling for action on one side, and conservatives and free market fundamentalists arguing against it on the other

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How Climate Change Threatens the American Farmer

LEDs Make Clever Interactive Traffic Light Design Possible

Countdown counters are pretty common for pedestrians, letting them know how much time they have to cross. Drivers could use them too, and might even save a bit of time and energy if they were ready to roll when the light changed. Thanva Tivawong has designed this very clever interpretation of a traffic signal that could only work with LEDs.

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LEDs Make Clever Interactive Traffic Light Design Possible