"7. Wireless service bells
Trying to flag down your waiter for a glass of water? Just press a made-in-China gizmo at your table. Your table number lights up on a panel inside the kitchen and your server is soon hovering by your side. The bell also eliminates that annoying waiterly interruption: "Is everything all right?"
WaiterBell Angle: U.S. restaurant owners may be apprehensive about trying something new, but as this article shows, the concept behind WaiterBell has been successfully implemented in other countries for years.