I personally didn't want to go that route due to the rumors of trigger voltage damage to the camera. Radio slaves are too expensive and I already had a flash I could aim upwards. > There's a little module that fits on a hot shoe which has a pc socket which would let > you tie in to the studio flashes. Or you could use something like Freewire which would > fire the flashes via remote control. This sits on the hot shoe as well.
