Das solarbike von Michael Polak

Von stef_bu / 12 April 2018

Plan is to reach Dresen today – 200 km. In the evening, I will return by train.Tomorrow, Jirka will continue to Berlin to #ECLF conference. pic.twitter.com/Q0equYlZVw

— Arachne Aerospace (@ArachneLabs) 12 avril 2018