Earlier quoted context omitted.
Apparently InternetWorks and Netcaptor came before Opera. I shouldnt be so cocky. https://www.quora.com/What-is-the-history-of-tabbed-browsing
> I shouldnt be so cocky. Off-topic, but I don't think its about being cocky. For me, the most difficult thing to keep in mind about information technology is that it is entirely a construct of the human mind and we haven't yet devised methods to validate it against reality. We see things as they are now and think "well, of course it has to be that way." That kind of view is true in a lot of fields--a rocket ship has…
This was one of the more depressing discoveries of mine.
"Reinvention" works by the main stream of this industry having knowledge half-life on the order of decade or less. Instead of building on top of prior work, we keep reinventing the old stuff; sometimes better, but usually very poorly - I attribute this to bad incentives. In the 70s they had time to think about what they're actually doing. In 2010s we have constant race to the market, and "move fast and break things" culture, which leads to layers of crappy abstractions that keeps relative performance of our software on the level of 1980s while delivering little usability on top.