utilities industry

India's tech cities are choking on their success

Like thousands of others, Megha Mathur moved to the Indian city of Gurgaon for a coveted job in tech. She soon realized she wouldn't be able to live there very long. The pollution was so bad she had to check an air quality app on her phone several times a day to see whether it was safe to go outside without a mask.

Why frackers are using sewage to collect oil and gas

America's oil industry faces a number of challenges, including low oil prices, the rise of electric vehicles and proposals to limit fracking. But one of its biggest problems: The industry is running out of water.