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 currently requires accessing the site using the built-in Safari browser.
I've just found this on Kickstarter http://kckb.st/l/RQacLDhY looks like an interesting idea for those cold days when you need to extend the range by turning down the heater!
Ordered one myself, now just got to order the Model S!
Chris