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Continue to ChatGeekDad Gadgets: Rover App-Controlled Spy Tank https://geekdad.com/2011/10/geekdad-gadgets-rover-app-controlled-spy-tank/
GeekDad Gadgets: Rover App-Controlled Spy Tank https://geekdad.com/2011/10/geekdad-gadgets-rover-app-controlled-spy-tank/