Apple's Worldwide Developers Conference (WWDC) is happening now in San Francisco.
Apple’s WWDC keynote is happening now in San Francisco. Follow CNET’s live show and blog.
See all of CNET’s WWDC 2014 coverage.
Light bulbs you shouldn't buy
There are plenty of dimmable LED light bulbs, but make sure you don't buy the ones that flicker when you dial them down.