2 ms·
Drones which plant trees seem pretty exciting: https://www.youtube.com/watch?v=EkNdrTZ7CG4 https://www.youtube.com/watch?v=EkNdrTZ7CG4
by astrofinch 7y ago
Drones which plant trees seem pretty exciting:
https://www.youtube.com/watch?v=EkNdrTZ7CG4 https://www.youtube.com/watch?v=EkNdrTZ7CG4