Spark delivers uniquely shaped DeltaWing racer Every once in a while a new shape surprises the racing world. In the late 1950s and early ‘60s it was the rear-engined F1 racer that eventually took the Indianapolis 500 by storm. In the 1970s it was the 6-wheeled Tyrrell F1 racer. Today it’s the DeltaWing. This shiny... Continue Reading →