At its F8 developer conference, Facebook announced new features to let businesses interact with customers on its Messenger app. Facebook is also opening Messenger to developers, so they can create companion apps.
Samsung and Microsoft announced the companies are expanding their partnership to include extra Microsoft features on the Android maker's devices, but now users can do something new with their devices, delete stuff.
Tesla chief Elon Musk announced that the company's Model S sedan and Model X SUV will have self-driving features within six months. The Tesla cars will be able to drive themselves on highways and navigate to the user when summoned.
A software bug in a Colorado call center last year left 11 million people without access to 911. Verizon, which manages 911 access in northern California, will pay a settlement to the Federal Communications Commission and work to make sure similar outages don't happen in the future.