Just when I thought the Fitchburg line might get back to normal, a commuter train broke the track in Concord today. mbta.com/rider_tools/tr…

Duh. My Apache Spark installation wasn’t working because I never started any workers. “sudo service spark-worker start” per-node fixed it.

Data science to examine voting machine accuracy: WSU statistician sues for Kansas voting machine paper tapes. kansas.com/news/politics-…