Have you been hearing about all the passport delays that are currently affecting travelers around the U.S? If you're in a rush to get your passport, it could cost you hundreds of dollars. So to protect your dollar, we brought in travel expert Francesca Page to give some tips on how to avoid extra fees for expedited passports down the line.
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.
