![The Economist: Babbage show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/980/small/the-economist-babbage.jpg)
Summary: Paul Markillie explains why wooden skyscrapers could soon be on the horizon, we hear from an Indian scientist making electricity with fish scales and Tim Cross explores the fallout for Space X after last week's explosion at Cape Canaveral
Summary: Paul Markillie explains why wooden skyscrapers could soon be on the horizon, we hear from an Indian scientist making electricity with fish scales and Tim Cross explores the fallout for Space X after last week's explosion at Cape Canaveral