But does it matter? Apple hopes its new $3,500 (£2,779) headset will change the way we live. Some worry its real aim is to let rich people forget about the world's problems.
Apple gadget helps people avoid hard truths
Blocking out the world? So far, augmented reality glasses have failed to take off in the mass market. Glossary
Apple - A type of fruit — or the world's largest technology company, based in California.
Digital - Involving the use of computers.
Ignore - Refuse to give attention to.
Climate change - Long-term shifts in temperatures and weather patterns. Human action is a major cause of climate change.