Coin-sized device can hack a Boeing 737’s Flight Management Computer, mess with takeoff weights, or even divert an aircraft — gadget connects to an easily accessible port that overrides commands from the pilots, uses in-flight Wi-Fi

While it does not let hackers control the plane remotely, it could potentially confuse pilots and add to their workload while in-flight.

Raccontata dawired.comtomshardware.com