How Christina Chang shifted from cold showers to tech development in her quest for a more sustainable world.
By Caitlin McDermott-Murphy
As a kid, Christina Chang was already a mini-sustainability activist. She recycled and reused. She turned lights off in empty rooms. She screened “Captain Planet and the Planeteers” at her school on Earth Day. And, for two years in high school, she showered sustainability-style, turning the water on just long enough to get wet, then lather up, and rinse off under a quick burst of cold water.