The Pima County Sheriff’s Department Badges and Backpacks, presented this year by Banner/Aetna, will be held from 8 a.m. to 11 a.m. on Saturday, July 24, at Pima Community College-West campus ...

Suppose that you want to get rid of a whole lot of mosquitoes with a quadcopter drone by chopping them up in the rotor blades. If you had really good eyesight and pretty amazing piloting skills ...