Tweet from PennNETS
RT @pappasg69: Penn drones navigate on their own, could save people from peril https://t.co/TI7yiYR4Ec February 13, 2018, 3:07 pm
RT @pappasg69: Penn drones navigate on their own, could save people from peril https://t.co/TI7yiYR4Ec February 13, 2018, 3:07 pm
