ZDNet turns 20 Summary: If you've been following ZDNet over the past 20 years, you know it's been through quite a few changes. We talk to ZDNet employees past and present about how the site came to be, where it is today, and what the future holds. April 4, 2011 -- 11:13 GMT (04:13 PDT) Loading... Please wait. Topic: Browser Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.