A person can measure their height at home by using an object, such as a pencil, to mark a wall and measure the distance. However, it is often easier to measure height with help from another person.

Sure we can have our kids back up against a wall, force them to stand up straight, and use a ruler on their head to mark their height on the wall, but what kind of hacker would we be? There isn’t a ...

Q: What are the instructions for fitting a cane to a person? Which hand do you grip the cane in? -- Ole, Bettendorf A: When you are wearing your normal walking shoes, stand straight and with your arms ...

The iPhone 12 Pro and iPhone 12 Pro Max’s LiDAR senor enables all sorts of cool camera features, like finding the dimensions of a room or turning real-world objects into 3D models. It’s also ...