I had to look this one up because I did not know who nest was. Nest is making some high-tech smoke and carbon monoxide detectors that talk to your smartphone. They are available for preorder on Amazon right now and expected to ship soon.
Staff Sgt. Cory Morrel, Fort Rucker Military Police patrol supervisor with the 6th MP Detachment, drags a predetermined length of hose line to a target to simulate advancement of a fire attack line and applying water to the seat of the fire. Photo Credit: Breanna Walton Photo Courtesy of U.S. Army http://search.ahp.us.army.mil/search/images/
Antique fire engine from the Georgetown Fire Company. Mack L-85 - Engine 77-5 1954 Mack L-85. Enclosed 5-Person Cab. 750 GPM Waterous Pump. 750 Gallon Water Tank. Multiple attack and supply lines. Assortment of antique engine company tools/equipment. Photo by: Lee Cannon