How to Build a SelfMade BlueTooth Device

Links to selfmade BlueTooth accessories for your mobile (cell) phone. If you have written a guide yourself (or if you know of a tutorial not linked here), please submit a new entry.

Billionton BlueTooth Class 1 PCMCIA	How to add an external antenna.
Linksys USB BT100 Class 1 Bluetooth Adapter	Bluetooth a Mile Away: With a simple antenna modification to a USB Bluetooth adapter, you can extend your wireless range to record-setting distances.
BlueSniper	Building a BlueSniper Rifle.
Nextel i930	How to hack BlueTooth into the cellular phone using a Motorola D600 Bluetooth wireless adapter.