An Arvada firefighter walks back to the firetruck as a fast moving wildfire swept through the area in the Centennial Heights neighborhood of Louisville, Colorado on Dec. 30, 2021. (Marc Piscotty / Getty Images)
This photo taken on February 5, 2018 shows a police officer wearing a pair of smartglasses with a facial recognition system at Zhengzhou East Railway Station in Zhengzhou in China’s central Henan province. (AFP via Getty Images)
Drones, internet-connected vehicles and virtual reality are expected to play a greater role in public safety in the next five years, according to a recent survey by…