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4.3 Billion People Now Own Smartphones
(www.gizchina.com)
This is a most excellent place for technology news and articles.
Dude I've used Unix for 40 years since before Linux existed. I had an Android tablet, in which I installed termux on, and mounted my shared network drives using Samba on termux. I literally used the Linux "mount" command to mount it to my termux linux filesystem.
And it was a huge amount of work to port Unix to various hardware back in the day.