City Life Awaits Drones in Final Year of NASA Research via NASA https://t.co/UcRonw6Iq1 pic.twitter.com/fUbOQ9YTUp
— Martin { God of Mars } (@martinengwicht) May 22, 2019
from Twitter https://twitter.com/martinengwicht
learning by doing
City Life Awaits Drones in Final Year of NASA Research via NASA https://t.co/UcRonw6Iq1 pic.twitter.com/fUbOQ9YTUp
— Martin { God of Mars } (@martinengwicht) May 22, 2019
from Twitter https://twitter.com/martinengwicht