According to the CDC, about 4,000 people die from drowning in the U.S. per year. Cheddar News reporter Ashley Mastronardi speaks with Red Cross lifeguard instructor Tyler Ranft about some best practices to stay safe in the water this summer.
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.