NOVA did a show about batteries, including a researcher at Tufts University who created lithium batteries that you could impale with a sharp object or cut with

NOVA did a show about batteries, including a researcher at Tufts University who created lithium batteries that you could impale with a sharp object or cut with scissors that would not catch fire even while continuously providing power. https://www.pbs.org/video/nova-battery-wont-explode/ https://www.pbs.org/video/nova-battery-wont-explode/