Does anyone else think police handcuffs are outdated and something new and easier could be used

I am from the old school and carry smith and wesson handcuffs, but I just think in todays modern times that surely someone could come up with a better solution the steel peerless handcuffs cranked down on your wrist. 

Weigh in and tell me if you have seen anything better or new technology then the standard handcuffs like these http://www.policesupplyonline.com/swmodel100.html.