What is the best slide projector? Slide projectors have been around for well over a century, providing the opportunity to take images and display them on a bigger screen for clearer viewing.

Rafe Needleman reviews mobile apps and products for fun, and picks startups apart when he gets bored. He has evaluated thousands of new companies, most of which have since gone out of business.

On Sunday night, we say farewell to Mad Men after eight years. Perhaps nothing can more eloquently express how this makes us feel than Don Draper’s greatest pitch, for the Kodak Carousel slide ...