Lake Superior lies north of Michigan's Upper Peninsula and is the largest of the region's five Great Lakes. Here's what to ...

"That has a big impact on the wave conditions," said Hill. "That has a big impact on the coastlines around the Great Lakes. And so, there might be opportunities to test out the devices year-round ...

Gale warnings are in effect for the Great Lakes for Monday, April 21, the National Weather Service said, as strong winds could create hazardous waves up to 10 feet. "Mariners should alter plans to ...