They are a replacement for running glasses, open-ear headphones and a head-mounted action cam all in one, and are the latest product of Meta’s partnership with the sunglasses conglomerate EssilorLuxottica, the owner of Ray-Ban, Oakley and many other top brands.
See what I’m getting at? JavaScript code is fundamentally a “userland” thing. The code you ship is accessible to the user to modify and fuck about with however they wish.
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For twenty years, the pattern was predictable and universal. Someone needs information, they open Google, they type a query, they scan through ten blue links, they click a few results, they piece together answers from multiple sources. This process trained us to optimize for that journey. We focused on ranking in those ten blue links because that's where traffic came from. The entire SEO industry built around understanding and exploiting that single funnel.
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