... search history.Building your own Back ButtonThe most straightforward way to solve the Back button problem is to add your own navigation right into the application—to put your own Back and Forwardbuttons ... isTo get your own keys, you’ll need to sign up on eBay’s Developers’ Program web site.6 Once you’ve signed up, instructions on how to get your keys will be emailedto you.Once you have your keys, ... Google Web APIs, you need an access key, as was the casewith Amazon Web Services. You can sign up for an account and get your freekey from the Google Web APIs site.2Unlike Amazon, Google’s web...