Ford have patented the design of the lower bush. The 'RevoKnuckle' principle is not new at all, in fact British Leyland came up with the idea in the 60's!
As said Renault have been using the deisgn for years, and it's standard on some Peugeot Coupes too.
All marketing and a clever move to Patent a cerain part, thus making everyone beleive the complete deisng is new and revolutionary. RevoKnuckle will reduce torque steer, but it won't help out with grip in most situations.