> Do they have them for $100?
Sure, why not?
Checked eBay lately, you can get yourself a 7" Android tablet for like $65.
NanoNote has many virtues, but being cheap and "accessible" (third world, blah blah blah), is NOT one of them. On the contrary, it is WAY overpriced for what it is. And likewise so, this new wireless addon - 41 Euro, for god's sake, and you were saying something about students and poor children?
You mean something like this one?
http://www.dealextreme.com/p/m001-7-touch-screen-tft-lcd-google-android-1-6-tablet-pc-w-wifi-via-mw8505-300mhz-39169
http://www.dealextreme.com/p/7-touch-screen-tft-lcd-google-android-1-6-tablet-pc-w-wifi-camera-via-wm8505-arm926-42070
Google or see youtube for "Eken m001".
True, but its spanning is better than with LVM. You get what the parent asked, "1 disk dies, I no longer lose everything, the filesystem is easily mounutable and I only lose the files that were on that disk".
And for redundancy, one can use mdadm RAID on the underlying devices.
A computer scientist is someone who fixes things that aren't broken.