There's a similar calculation (in a slightly different context) in a good scene in the movie Margin Call, about all the miles and hours saved by one bridge: htt

There's a similar calculation (in a slightly different context) in a good scene in the movie Margin Call, about all the miles and hours saved by one bridge: https://www.youtube.com/watch?v=m8Mc-38C88g https://www.youtube.com/watch?v=m8Mc-38C88g