Apple pushes back mixed-reality headset debut from April to WWDC in June

Apple has delayed its planned introduction of its first mixed-reality headset from around April until its annual Worldwide Developers Conference (WWDC) in June, Bloomberg News reports citing “people familiar with the matter.”
Apple VR/AR headset concept by Antonio DeRosa
Mark Gurman for Bloomberg News:Apple made the decision to delay the launch earlier this month after product testing showed that both hardware and software issues still needed to be ironed out, they said.
The debut of