How many times have you been hiking with your dogs along your favorite river, stream or creak, only to cringe at the plastic bottles, cigarette butts, and other crap floating past? Maybe you have participated in "clean the creek" activities, like we have around our area?
How about applying some basic mechanical engineering ingenuity to automate clean-up? In Baltimore, Maryland some enterprising persons have done just that... With a water wheel!
Watch how it works here...