Just Mobile (http://www.just-mobile.com) has launched the US$39.95 Xtand Go, a flexible, in-car gadget mount. It can be used to secure your iPhone 4S or iPhone 4 to your windshield or dashboard while you drive.
The Xtand Go can rotate 360-degree and allows you to position your iPhone at exactly the right angle. Included glue-free Go Buttons can be used on iPhone with a case, iPod touch, sat-navs, smartphone and music players.