Babbage: Viral hit

<p>Can a vaccine for the new coronavirus be developed in time to stop a pandemic? How a satellite called Claire has found a new way of spotting <a href="https://www.economist.com/science-and-technology/2020/01/30/using-satellites-to-spot-industrys-methane-leaks" rel="noopener noreferrer" target="_blank">methane leaks</a> to help combat global warming. And, unfolding the mystery of <a href="https://www.economist.com/science-and-technology/2020/01/30/there-is-more-to-a-butterflys-wing-than-meets-the-eye" rel="noopener noreferrer" target="_blank">butterfly wings</a>. Kenneth Cukier hosts&nbsp;</p><p><br></p><p>Please subscribe to <em>The Economist</em> for full access to print, digital and audio editions:</p><p><a href="http://www.economist.com/radiooffer" rel="noopener noreferrer" target="_blank">www.economist.com/radiooffer</a></p> &#10;&nbsp;<br /><hr><p style='color: grey; font - size: 0.75em; '>See <a style='color: grey; ' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for privacy and opt-out information.</p>