And even smartphone is just combination of with computer, but smaller and over internet. It just got pretty good eventually. https://en.wikipedia.org/wiki/HP_20

And even smartphone is just combination of with computer, but smaller and over internet. It just got pretty good eventually. https://en.wikipedia.org/wiki/HP_200LX https://en.wikipedia.org/wiki/HP_200LX arguably is "smartphone" supporting modem or network connectivity, albeit not wireless...