Pathfinder 1
Sergey Brin's secretive airship company, LTA Research, recently received clearance for its massive Pathfinder 1 to take the skies at heights of up to 1,500 feet.
  • 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.