On a motor-assisted roll09/13/2016September 13, 2016Walking is old school - today, electric mobility is the way to hit the pavement. Our reporter Meike Krüger tests the Airwheell, to find out how fun - or dangerous - this gadget really is.https://p.dw.com/p/1K1T1AdvertisementOn a motor-assisted rollTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video