We can make calls on our cell phones while on the go. This is the first thing we were offered, then came text messaging. With Blackberries came the ability to check email on while on the move. We are no longer tethered to our houses to stay in touch , whether it is calling, texting, emailing, or messaging over the Internet. Why not learn how use the Android platform to learn how to hack on the go? There are now classes that make learning how to use the Android platform to hack on the go possible. Just be careful when you hack. Do it ethically.
https://thehackernews.com/2017/09/android-mobile-hacking.html
Writing for the Information Professions, Fall 2017 