Imagine stepping outside on a sunny day, only to see a yellow haze hanging in the sky. That’s the reality for many, thanks to desertification and the ever-present yellow dust exacerbated by the climate crisis. But it’s not just the outdoors that’s problematic. Ventilating buildings while trying to keep them energy-efficient and comfortable has become a juggling act, and indoor air quality is paying the price. Sunun Lee, Founder and CEO of Gonggong, was shocked to discover that existing ...