We've tested printers, scanners, and digital cameras since they arrived on the scene, and in that time we've amassed a wealth of inside knowledge about how these devices work.

To share our expertise with you, we asked our digital-imaging experts-Sally Wiener Grotta, Les Freed, and Alfred Poor-to compile their top tips for scanners, cameras, and printers. Some of the suggestions may surprise you. If you've ever been frustrated with your digital-imaging gadgets, take heart: There's always an answer.