Silicon has been chosen for its uniquely low weight and its incomparable hardness. In fact, it is half the weight of titanium, which is half the weight of steel, yet it is 4 times harder.
DG in a sleek suit and tie
Rules of a Gentleman
2013 Chevrolet Camaro ZL1 Convertible
Gorgeous Silver car Audi R8 #carporn Win a drive in this awesome supercar by clicking on the image!
1969 MG MGC GT