I'd love to have one of the Giant ones for my TCR. Would add to the whole "integrated" feel of my bike given that it's already ISP. For the record, I think that integrated components are mostly a dumb idea with more cons than pros, but it is nice when everything fits perfect and is just dialed.

With a 110 mm stem length my TCR Advanced ISP fits me better than any other bike I've owned and handles amazingly: