Hacking Jet Liner Possible With Android Phone?

Security consultant says he's developed an app just for that

So it looks like someone could hack a jetliner. With an Android smartphone. Awesome.

At the Hack In The Box conference in Amsterdam, security consultant Hugo Teso demonstrated PlaneSploit, an app he developed that can take control of certain systems aboard an airplane and cause it to change direction or just crash itself into the ground.