Rollkers is a transportation accessory that increases a person s average walking rate up to 7 miles per hour

GadgetGeek, Technology, Invention, Innovation

Hiren Doshi,  GadgetGeek, Technology, Invention, Innovation

Rollkers is a transportation accessory that increases a person’s average walking rate up to 7 miles per hour.

#GadgetGeek #Technology #Invention #Innovation

Rollkers is a transportation accessory that increases a person’s average walking rate up to 7 miles per hour. #GadgetGeek #Technology #Invention #Innovation

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