- Sergey Brin's airship company LTA Research recently received flight clearance for its vessel Pathfinder 1.
- That means the company can now test the massive airship in designated airspaces in the Bay Area.
- Brin launched the company in 2016 and plans to use his airships to deliver humanitarian aid.
Google cofounder Sergey Brin's secretive airship is ready to take flight.