You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
not just postponed till january 2013, It might be even more late :( as the shooting is now currently on halt and Jeremy Clarkson intends to shoot a military documentary instead in the meantime ! Source: Top Gear Series 19