Citizens Energy Group has completed the DigIndy tunnel system, which aims to protect the White River from pollution.
Each “smart cover” looks like a standard manhole cover from the outside. Underneath, it’s equipped with a sensor that continuously measures wastewater levels. When those levels rise past a certain ...
"Aluminum cans are only around 50% recyclable in the United States," says Aerflo co-founder Buzz Wiggins. "The rest goes to waste." His company’s solution—a water bottle with a svelte carbonation unit ...
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