Have you heard of the plastic garbage in the oceans? Well, 20 year old Boyan Slat is trying to do something about it, and he is getting support to do it in Japan. May 20, 2015 he and his crew started a project near Tsushima Island, to try to capture some of the crap left by humans in our seas. If this works out, the plan is to scale it up. The ocean currents, passing the island towards the deposits around 30,000 m 3 of trash onto its shores every year. Currently, this garbage is manually collected, costing about US$5 million each year. The coastal pilot will be catching trash before it reaches the shoreline, potentially saving cost. This, combined with the suitable wave/current conditions and the local hospitality, makes Tsushima the perfect testing location. This will get interesting. Tsushima is part of Nagasaki, Kyushu and a major tourist destination. Go out on the beaches and you can't avoid seeing the plastic crap washed ashore. Very embarrassing then, if tha...