Forget the drones. Buy up a bunch of land next to a landfill. Buy an old excavator for $20k. Buy an industrial shredder for $30k. Buy large steel wheel. Spin wh

Forget the drones. Buy up a bunch of land next to a landfill. Buy an old excavator for $20k. Buy an industrial shredder for $30k. Buy large steel wheel. Spin wheel to separate particles by density. Recycle plastics. Melt metals. Sell. Be unprofitable. Lose money. Have fun.