Make your own Skype Phone
How to make your own Skype phone out of a old useless cordless phone. This sort of amateur tinkering is lots of fun! Occasionally, we use the same methods in Skype development and testing
Material used: one wireless phone, and one 3.5mm to 3.5mm plug (cut in half).
Tools used: screwdriver, knife, soldering iron.
image from jarnaker.com
Disclaimer: this probably can and will void your phone warranty. Neither Skype nor the maintainer of the linked page are responsible for any consequences – you’re on your own.