Cart filled parking lots may soon be a sight of the past. A new smart cart created by a college student with all sorts of gadgets called “B.O.S.S” - which stands for “Battery Operated Smart Servant” - ...
Wal-Mart customers will be able to use a handheld device to summon an empty cart and have it whisked their way via "motorized transport unit," according to Wal-Mart's ...
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