“The object which triggered privacy alarms at Walmart is not a camera, not a microphone, and not a scanner. It is a location ...

Right now, the device attached to Walmart carts appears to be a location tracker used for cart management, not a tool for ...

If you’ve shopped at Walmart recently, you may have noticed a few changes. First, many Walmart locations have swapped out their price tags with new, ...

Facebook has found the Holy Grail of advertising in a set of new partnerships with point-of-sale systems like Square and Marketo that will prove who bought what after seeing Facebook’s ads. Even if ...