![The Economist: Babbage show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/980/small/the-economist-babbage.jpg)
Summary: Robotic insects could help pollinate plants if bee numbers continue to decline. Wikipedia founder Jimmy Wales on the pitfalls of crowdsourcing knowledge in an era of disinformation. And a protein's structure is key its function but hard to decipher; we explore how citizen science is solving the problem