I tested two gadgets designed to make me unplug: the Brick and the Unpluq Tag. A week later, I learned more about my tech habits than I expected.

The $180 Aurzen Eazze D1R Cube is a basic, entry-level projector, but the Roku interface makes it a pleasure to use.

Abstract: Customers are crucial in determining the quality of a restaurant and its food in today's food industry. Customers and waiters in restaurants have difficulty giving and taking orders. The ...