John Krasinski on Emily in the Edge of Tomorrow poster:
"I’m a little nervous to sleep now."
A fire hydrant equipped with a spray cap helps children cool off in the July 2013 heat wave.
Open hydrants can discharge 1,000 gallons of water per minute, lowering water pressure and making neighborhoods unsafe in case of fire. So hydrant spray caps, which can be obtained from FDNY firehouses, help New Yorkers safely beat the heat.