Glaucous, Cold, Wet. » « 4/20 Five Top Designs. A Perfectly Spherical Tire. A fascinating concept, and it’s rather fun to see a positive image of the future, like we did back in the ’70s. That said, just enjoy this, rather than be an asshole who just has to find fault with everything. You can read all about it at Dezeen. Share this:TweetShare on TumblrPocketMoreEmailPrintLike this:Like Loading... Related Glaucous, Cold, Wet. » « 4/20 Five Top Designs.