Now there is voice dial for the iPhone!

 A company named "Makayama" has released a voice dial for the iPhone, with interesting features..

 

Record voice samples for any address book contact - speak to dial it's number.

It's multilingual, and semi-trainable.

    Here's the YouTube video:

 It's received rather glowing reviews from Engadget & Gizmodo, who can both be tough to impress.

  The manufacturer's article can be read here.