ScienceSpectrum: technological reliefTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience12/08/2014December 8, 2014Disaster relief is not only about food and shelter - communications and the Internet are top priorities, too, and we found out how mesh networks can help. Also, Estonia's E-residency, and the science of tears.https://p.dw.com/p/1E15uAdvertisement Produced and presented by Zulfikar Abbany