Home › Links › Designer Sylvain Viau Imagines the Hover Cars We Were Promised | Colossal Designer Sylvain Viau Imagines the Hover Cars We Were Promised | Colossal April 21, 2015 • Updated Mar 28, 2019 • Links • 1 min read Designer Sylvain Viau Imagines the Hover Cars We Were Promised | Colossal.