The first cargo-carrying robot marketed directly to consumers is now on sale just in time for the holiday season. Its makers believe it's the future, but with a $3,250 price tag, who is ready to ditch their second car for this two-wheeled rover? (Nov. 25)

      

The first cargo-carrying robot marketed directly to consumers is now on sale just in time for the holiday season. Its makers believe it's the future, but with a $3,250 price tag, who is ready to ditch their second car for this two-wheeled rover? (Nov. 25)