S10, ~3 years ago. I have a full 14" laptop, a tablet and the S10. For me, the S10 gets the most use on vacation, trips and even a bit for work.
Reset, added shim and thermal paste to CPU heatsink
Removed meshing on intake air vents and remove plastic air blockage thingy on exhaust fan outlet
Added internal BT module
Added 1GB ram
Swapped 40gb to 100gb drive
Removed rubber legs (involuntary mod, they fell off