if only Sete had one..
http://roadracingworld.com/news/article/?article=44521 (http://roadracingworld.com/news/article/?article=44521)
I had the exact same thought when I saw the review.
Rizoma has made them for a while.
http://www.pjsparts.com/catalog/product_info.php?cPath=226&products_id=1392 (http://www.pjsparts.com/catalog/product_info.php?cPath=226&products_id=1392)
Seems so simple and the need is there, I can't believe they are not standard on all race bikes.
mitt