USB has been on our desktops and laptops since about 1997 or so, and since then it has been the mainstay of computer peripherals. No other connector is as useful for connecting mice, keyboards, ...

Next time you buy a USB cord — or take a free one from a kiosk at an event — you’ll want to make sure it doesn’t spy on every single thing you type. A cable that can do just that is now available, ...