HTML forms are the predominant way to procure data from a user on the web. Signing up for newsletters, making purchases, and taking any other data from users are all done through forms. When dealing with sensitive information, like handling monetary transactions, it’s important to handle it on the backend, rather than in the form itself, otherwise a knowledgeable person may be able to change the data in your form to their own ends.
I knew there was a community out there that had hacked the Android Operating System in order to gain full access to the UNIX based OS, like enterprising hackers had jailbroken the iPhone and iPod Touch, but I had no interest in doing it to my own phone. There were no advantages to my Droid usage, until I saw the app to tether my Droid with Wifi.