Now it's time for One Good Thing! This one is about a man, his dog, and their emotional reunion. Michael Sawyer was forced to give up his best friend, "Smokey," after owning the pit bull for seven years. Smokey's current owner sends periodic updates to Michael, but he hadn't seen his old dog in 10 years. That is, until this moment was caught on tape.
Why is the NYC subway platform so hot? One rider built his own sensor network to find out. We explore the geothermal fix the MTA is piloting right now.
