![PBS NewsHour show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/914/small/pbs-newshour-podcast-pbs.jpg)
Summary: There’s a multi-billion-dollar market that has been largely overlooked by Silicon Valley. But a new wave of tech startups have begun developing products for seniors and their caregivers, from redesigning canes and pill boxes, to a web-based app that helps keep an eye on elderly relatives. The NewsHour’s Cat Wise has the story.