Dell is releasing three new Axim personal digital assistants, adding the Bluetooth short-range wireless networking technology to its PDAs for the first time. The new Axim X30 models are also Dell's first PDAs to use Intel's new XScale processors. Four PXA270 processors were released in April, featuring various clock speeds and improved security and multimedia features. Dell customers can choose between the 312-MHz processor or the fastest chip in the group, the 624MHz processor. Read more: PC World.