What the hell?

Why is this biker wearing skates? photos found at http://grassrootsmotorsports.com/forum/off-topic-discussion/can-we-please-stop-hotlinking-pics/20411

Kiev subway construction railcars... that's a new variation I've never come across

Makes sense that the easiest way to get concrete into the subway where you need it is with a mixer truck... but I'd never thought about it.. from http://englishrussia.com/