I can only speak for myself, but I definitely use task switching all the time. I spent a lot of time with a Nokia N810 http://en.wikipedia.org/wiki/Nokia_N810

I can only speak for myself, but I definitely use task switching all the time. I spent a lot of time with a Nokia N810 http://en.wikipedia.org/wiki/Nokia_N810 http://en.wikipedia.org/wiki/Nokia_N810 before I had a smartphone, and its interface was more like a regular desktop, with a taskbar, etc.