Google was publicly demoing Project Glass in 2012, long after Graham's essay.

Format Web Page

"Google was publicly demoing Project Glass in 2012, long after Graham’s essay."

AR research is older, but the consumer "AR sunglasses" wave I'm invoking is safely post-Graham - Google was publicly showing Project Glass in 2012.

Source title Project Glass demo: Hangouts IN Air

Source authors Sergey Brin

Source year 2012

Confidence high

Importance low