How a simple SIM card makes farmers more efficient—and possibly saves lives

A handful of years ago, Chandrakala Kongala, a farmer in the rural village of Kommireddipalli in the southern Indian state of Telangana, faced a devastating problem. In one fell swoop, an unanticipated downpour had ravaged her peanut crop.

Farming wasn’t a leisurely pursuit for Kongala; it was her livelihood. Living in a remote area with limited access to transportation, she was ineligible to enter the mainstream job market. If the crops failed, she’d be left with no source of income.