Google Glass

Google Glass was an optical head-mounted display built by Google X, the company’s experimental “moonshot” lab, and championed personally by co-founder Sergey Brin. The hardware was genuinely novel for its moment: a featherweight titanium frame carrying a small prism display that floated a translucent screen above the wearer’s right eye, a forward-facing camera, a touch-sensitive temple, bone-conduction audio, and a voice interface activated by the phrase “OK Glass.” The pitch was that the smartphone could finally come off your palm and onto your face, freeing your hands and your attention.

Google unveiled the device with one of the most theatrical product demos in tech history. At the Google I/O developer conference on June 27, 2012, skydivers wearing Glass jumped from a blimp over San Francisco and streamed the descent live to the audience while Brin narrated from the stage. The marketing that followed was equally aggressive about positioning Glass as fashion as much as gadget, culminating in a twelve-page spread in Vogue’s September 2013 issue.

The reality on the ground was harsher. From 2013, Google sold a beta “Explorer” edition to developers and curious early adopters for $1,500, and the public quickly decided that a person wearing an always-available, hard-to-detect camera on their face was a problem rather than a marvel. Bars, restaurants, cinemas, and casinos banned the device; the wearers earned the durable slur “Glasshole.” Combined with a stiff price, weak battery life, thin everyday utility, and visible social discomfort, the backlash was fatal to the consumer dream.

Google ended the consumer Explorer program in January 2015, then quietly repurposed the technology as Glass Enterprise Edition for factories, warehouses, and clinical settings (2017, with EE2 in 2019). That pivot kept Glass alive for years as a niche industrial tool until Google discontinued it entirely on March 15, 2023. Glass became the canonical cautionary tale of “face computing” and a reference point against which every later AR and smart-glasses effort would be measured.