Mark Zuckerberg has faced scandal after scandal in recent months. On Tuesday, he indicated he was ready to move on and continue Facebook’s march of taking over people’s online lives.
At the social network’s annual developer conference in San Jose, Mr. Zuckerberg, its chief executive, announced a slew of new products and technology features. They included a dating app for Facebook members, a group calling feature for the WhatsApp messaging service and photo filters on Instagram. Mr. Zuckerberg also said Facebook’s cordless virtual reality headset, Oculus Go, was now available for $199.