CLEAR CREEK COUNTY, Colo. (CBS4)- They're officially called O'bellX, but their job is to cause a large enough explosive force to start an avalanche and they are egg shaped. So, "exploding egg" it is.
ALTA, Utah — The big guns may be gone, but the boom will still be heard as a new system is being installed to aid avalanche mitigation in Little Cottonwood Canyon. Sixteen towers are set to be ...