Peschkes, Robert. World Gazetteer of Tram, Trolleybus, and Speedy Transit Techniques.
HUD methods that undertaking information immediately onto the wearer's retina with a low-powered laser (virtual retinal show) are also being examined.

Wheels, however, (the Land Rover had one on the bonnet in addition to one beneath) were considerably flatter and wider than these of Matchbox and their circumference was not ribbed at the beginning however this characteristic was added later.