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/
Spc. Christopher Page, a firefighter with the 23rd Ordnance Company and a native of Crossville, Tenn., along with Spc. Stephen Virgil, also a firefighter with the 23rd Ord. Co. and a native of Denver, extinguish a fire during a training exercise on Ramstein Air Base in Ramstein, Germany, March 23. Photo Credit: Staff Sgt. Tramel S. Garrett, 21st TSC Public Affairs Photo Courtesy of U.S. Army http://search.ahp.us.army.mil/search/images/