Dave Irvine-Halliday recently won an international award for using light-emitting diodes to bring light to homes throughout the developing world. He speaks with host Steve Curwood about his efforts.
The story you just read is not locked behind a paywall because listeners and readers like you generously support our nonprofit newsroom. If you’ve been thinking about making a donation, this is the best time to do it. Your support will get our fundraiser off to a solid start and help keep our newsroom on strong footing. If you believe in our work, will you give today? We need your help now more than ever!