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Vodafone Finds Brits Keep Mobile Phones for 4 Years Instead of 2
(www.ispreview.co.uk)
This is a most excellent place for technology news and articles.
Have a framework, probably the 1st gen.
It had a big bug where it would go to sleep and never wake up, but I finally found a firmware upgrade and it's been perfect since, maybe a bit on the power hungry side while asleep.
You might want to consider a used thinkpad, they last literally forever and you can get a decent one for $500 or so.
Just my thought, the fw is great, tempted to upgrade the mobo at some point, or get the 16, but it's not cheap, it's more about being able to upgrade and the flexible i/o, which is actually cool.