The new Nissan GTR and the Aston Martin V8 both have those kind of "blade" door handles and they work very well - I wish the Camaro had kept them as they really worked well - now they just look like most other manufacturer's do - still, it's a minor thing so I won't moan.
2005 Vauxhall Monaro VXR. Sport pac - Road Response Pac - Ripshifter
2005 Vauxhall Astra 1.6 Sport (ug)
2001 Honda CBR 600 F