The Latest: Facebook takes another stab at virtual reality

SAN JOSE, California (AP) — The Latest on Mark Zuckerberg’s keynote speech at Facebook’s annual developers conference (all times local):
11:30 a.m.
Facebook will launch its latest attempt to widen the appeal of artificial worlds on May 21 with this release of its Oculus Quest headset.
The company unveiled its plans for the Oculus Quest last fall without disclosing when the $399 headset would be available. Facebook has been trying to get more people hooked on virtual reality sin