Earthwatch, whose main function is sponsoring trips, picks outside researchers.

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There's also a trite love story between Ferris and Aisha (Golshifteh Farahani), a nurse whose main function is to prove that Arabs aren't just people, they're also convenient pawns when it comes to engineering a good old-fashioned melodramatic ending.

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But then you have to consider the limitations of the Chrome OS - it's great if your life is in the "Cloud" and you want an always-online machine whose main function is email, web surfing and social media, but limited if you want to use other applications.

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