Grist List

Energy Efficiency

In India, solar-powered ATMs use as much energy as a lightbulb

In urban America, getting money out of the bank means walking a block to the ATM. In rural India, the nearest bank branch might be a day’s journey away. But now a company called Vortex Engineering is using solar power to bring convenient banking to out-of-the-way villages. The key: The company’s ATMs are energy efficient. Vortex calls them the “world’s lowest power consuming ATMs,” and they use just 10 percent of the energy of other banking machines, according to Yale e360. It adds up to about the same amount of energy as a lightbulb. That low energy overheads means that …

Urban Agriculture

Texas college turns football field into awesome urban farm

If your football team can’t hack it on the field, perhaps they can grow some kick-ass kale. At least that’s the sentiment from Dallas’ Paul Quinn College. After the university cut its football program, President Michael Sorrell decided to transform the unused field into a working farm. The WE Over Me Farm, which covers 57,000 square feet, was a response to the lack of healthy food options in the economically depressed area. Highland Hills, the neighborhood where Paul Quinn is located, is a designated food desert.

Critical List: Snow comes in April this year; Obama campaign seeks environmentalists

New York and Pennsylvania are getting hit with an April blizzard. The United States and Britain are going to collaborate on offshore wind development. Lithium air batteries could extend an electric vehicle’s battery life by a factor of 10 … if anyone could figure out how to make one.