There’s one wheel on Kerry McLean’s wagon and he’s still rolling along. Has been for 30 years. McLean, of Walled Lake, Mich., makes monowheels and he has sold six in the last year after years of ...

It is a movie and a picture which the one wheel motorcycle which Mr. Kerry McLean made is actually running. Line seems to run without any problems, but it seems to become slightly unstable when ...

One of the deadliest – albeit coolest – looking devices stemming out of the 19th century’s vision of the future was the monowheel; a motorized, sometimes electrified, unicycle, bearing an uncanny ...