Malaysia Airlines flight MH370 is still nowhere to be found. There are a number of theories on what might have happened to it, but theres no solid evidence to support any of them. It might have been hijacked by one of the pilots, or it could be an act of terrorism. The plane could have also been hijacked by a hacker with a laptop or a smartphone, as some have suggested. Some experts say that hijacking an airplane with a computer is totally plausible, but others doubt that t…