Washington DC’s subway is scheduled to be shut down for an extended period of time to deal with a slew of deferred maintenance. But after today’s service problem — literal waterfalls in one station — maybe DC’s Metro needs a holiday sooner than that.
It’s the golden rule of crowded escalators: Stand on one side, walk on the other. But passengers taking the escalator in one of London’s busiest tube stations were recently confronted with a weird rule: Everyone must stand. Officials claim it will make stations run more efficiently. But how?
You probably check the weather forecast before you head out the door, but soon you might be able to check the subway forecast as well. Mathematicians in Sweden have developed a new algorithm that can predict when trains will be delayed, letting commuters avoid delays and better plan their travel.