This nice Wiki Page describes how to make your plain and simple EeePC into a super fancy notebook by doing some internal upgrades. Soldering experience required!
(Because of the extensibility of the article and EeePC, I will just put some of the upgrades here.)
USB hub
GPS with antenna
Bluetooth
FM transmitter
Power switch
Card reader
Popularity: 16% [?]
Popularity: 16% [?]







