It can be learned in the library at the Guardian Citadel and Sleeper Base. According to Per Jorner's website The Nearly Ultimate Wasteland Guide, "As soon as you pass an easy Cyborg tech check or a hard IQ check (just stand on the mindlink and press Esc until it works), you hook up into a strange virtual reality... " This is the only that requires an IQ above 23 so, if the above is correct, there is no need to train it. Just wait and hire VAX as he has Cyborg Tech 3.