Black N Brew serves local La Colombe coffee, refreshing smoothies, hearty breakfast and lunch plates and features plenty of vegetarian and vegan options.

BBC: A new corridor in old South Philadelphia

"Last week, right after I scanned coffee, I got a coupon for coffee creamer, which I needed, " says Patty Emery, a Caldwell, N.

WSJ: Mobile Checkout Devices Let People Scan and They Shop