A prototype Moby Mart is being tested in Shanghai. Per Cromwell, the project's lead designer, says four to six additional mobile supermarkets are planned in the coming year. Moby Mart hide caption toggle caption Moby Mart All Tech Considered Too Convenient? A Mobile Supermarket That Comes To You July 5, 2017 The Moby Mart concept is being tested in China. A 7-Eleven meets driverless tractor-trailer, the store could be summoned by an app and staffed by a holographic clerk. Are we entering WALL-E world?