Supermarket chain Wegmans is responding to questions about signs posted on doors at city locations informing customers that personal identification data may be collected ...

Costco is testing a new pre-scan checkout system to reduce customer wait times. Employees scan items in shoppers' carts while they are in line before reaching the register. The new process has ...

Eye scans looking at retinal texture might be able to predict risk of vision loss among people with type 2 diabetes Lab rats with diabetes experienced specific changes in the texture of their retinas ...

Consultation with optometrist with optical coherence tomography OCT scan to create pictures of the back of eye. Examination of eyes of patient using optical coherence tomograph Eye scans looking at ...