X3 with John C. Dvorak   Guests: Andrew Eisner, Retrevo.com Joseph Engo, Mevio   Topic: X3: Taming the Thunderbolt Apple’s latest partnership with Intel involves an extremely high-speed data transfer cable called "Thunderbolt".  It's fast when it works.  But, so far, there's only a single piece of hardware, other than Apple's latest MacBook Pro, that uses the technology.  Oh, and did we mention the cable is $50?