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.
He can just wear a beanie with a propeller on top that's connected to a generator. Replace the loud sports jackets he's so fond of with one that's covered with solar cells. When he walks around outdoors, he can recharge his "batteries" forever and never need to sleep. Hey, if these ideas work when employed in EVs, I don't see why they wouldn't work for Elon himself.