![The Economist Radio (All audio) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/794/small/the-economist-all-audio.jpg)
Summary: Host Kenneth Cukier explores new research into light-based treatments for patients at high risk of fatal heartbeat irregularities. Also: a new crypto-currency promises greater privacy and how to blend wine via touch screen
Summary: Host Kenneth Cukier explores new research into light-based treatments for patients at high risk of fatal heartbeat irregularities. Also: a new crypto-currency promises greater privacy and how to blend wine via touch screen