Head to Amazon to get the Kodak Dock Plus 4PASS Instant Photo Printer for just $109, down from its usual price of $200.

If you have an iPhone from the last few years, there's already a hidden shortcut built in that lets you open the camera-or any app-just by tapping the back of your device.

Today's label printers range from small desktop units for file-folder paper labels to industrial-grade ones for labeling cables with plastic strips. Here's how to pick the right labeler, along ...