Following in the... footsteps of its sister company Opel and its Agila high-heel shoes that were shown at an event in Amsterdam last year, Vauxhall unit has presented its own take on the car-theme shoe thingy with the release of the specially commissioned, Corsa roller boots. If you're wondering why, GM's UK division is planning some sort of promotional event at London's Shoreditch area that is said to "transport" visitors to a late 20th Century vision of the future, in a 70's disco meets Knight Rider on roller skates kind of way, whatever that means.