Experimental bathtub: the remote lake island trying wave power to boost energy security

Researchers on Beaver Island, in Lake Michigan, are trying to find a more reliable form of power using local resourcesBeaver Island sits in the middle of the northernmost end of Lake Michigan, about 70 miles from the maritime border with Canada. The forested island, just a little bigger than San Francisco in size, is a popular summer destination for tourists and home to about 600 permanent residents. Getting there requires a boat or plane ride.Getting electricity to the island is not as easy. Po