The iconic power symbol, explained. The power symbol, which can still be seen on nearly all modern PCs and laptops, originated in the 1950s. At the time, devices were still operated using physical ...

The alt attribute for logos and buttons are done differently than the alt text used for other kinds of images. Google discusses the right way to do it.

Just highlight text and click the appropriate button to use the formatting. There's also a small selection of symbols to add some character, if you choose. Screenshot by Nicole Cozma/CNET.

Meta is adding some new features to threads, including the ability to add custom alt text and a way to share a Threads post to your Instagram DMs. The web client is still absent.