MSN: Why "Square" Waves Mean You Need To Get Out Of The Water Why "Square" Waves Mean You Need To Get Out Of The Water The Daily Galaxy on MSN: Square waves suddenly appear on Lake Michigan and reveal a little-known water phenomenon A strange grid-like waves pattern appeared on the surface of Lake Michigan on , captured on video and widely shared online. The phenomenon, known as square waves, is as visually ... Square waves suddenly appear on Lake Michigan and reveal a little-known water phenomenon Some beach towns in the US look just like the Caribbean, but they can be pretty dangerous to visit if "square" waves show up.

Understanding the Context

Those seemingly Instagram-worthy square waves might look cool enough for ...