I occasionally thumb through these old magazines, and I'm always impressed with how many small technology businesses were making niche products and placing thes

I occasionally thumb through these old magazines, and I'm always impressed with how many small technology businesses were making niche products and placing these ads in the 80's. What I find more astonishing is how geographically diverse they were. For example, of the 14 ads in this article with addresses, only 3 were from the Bay Area.