Belkin’s new Flip is a keyboard, video and mouse (KVM) sharing peripheral specifically designed for quick connections to laptop systems. The USB version of Flip, which works with Macs, costs $59.99.

When a friend told me a shopping app called Flipp helped her save on groceries, cutting her bill by more than half, of course I was intrigued and decided to give it a try. Flipp comes from a Canadian ...