Tech Billboards Are All over San Francisco. Can You Decode Them? | Dark Hacker News

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Tech Billboards Are All over San Francisco. Can You Decode Them?(nytimes.com)

2 points by corywatilo 287 days ago | 1 comment

Tech Billboards Are All over San Francisco. Can You Decode Them? | Dark Hacker News

pavel_lishin 287 days ago |

Weird, an ad for ads.