Boyan Slat quotes and aphorisms about ocean Boyan Slat Boyan Slat ,, I envisioned an extremely long network of floating barriers - they're like curtains floating in the... Boyan Slat Boyan Slat Boyan Slat Boyan Slat ,, You go to a beach, you see a lot of plastic. It's out of the ocean, it stays out of the ocean, so t... Boyan Slat ,, About once a month, a vessel visits each of these clean-up systems, almost like a garbage truck of ...