The idea was inspired by one of the hackathon topic about environment. Nowadays, our beautiful sea across the world has been heavily contaminated with our wastes. Lives of creatures in the ocean were also threatened. For example, lots of sea turtles died from in taking of plastic bags. To save creatures like sea turtles, I want to design a robot that could pick up trash in the sea. It could precisely identify all kinds of trashes in the sea and "swallow wastes" before other a