By Matt Hardy Speedo is no stranger to revolutionary tech. But 15 years on since the ban of a race suit they produced that was deemed “technical doping”, they’re back with a new bit of space age tech that could change the swimming world. Matt Hardy takes a deep dive. Pharmaceutical doping has been at the heart of some of sport’s biggest modern controversies and the mass rebuttal of its use has seen, at times, retrospective justice given to athletes way beyond their professional careers. But in 2008 swimming was hit with what some described as doping of another kind: technical. The LZR Pro (pro…