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A comment on Why's that company so big? I could do that in a weekend. Parent comment

Re:Why's that company so big? I could do that in a weekend by masklinn on Monday October 03, 2016 @08:47AM (#12627026)
OK, that's really cool. Definitely means they have "a server, 3G/4G connectivity [and] GPS" though.
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Re:Why's that company so big? I could do that in a weekend by makomk on Monday October 03, 2016 @03:12PM (#12630402)
Not necessarily. I think some of the systems use radio links to a central location and transponders at fixed points on the route to track the buses.
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