UK-based electronics R&D specialist, Equipmake, has developed what it claims to be the world's most power dense electric motor for automotive, marine and aerospace applications. Using technology first applied to F1, Equipmake's founder, Ian Foley, was the man behind the F1 KERS hybrids in 2009 that were so successful for Williams. We caught up with him to learn more about the business and its technologies. The company's current projects include the Ariel Hipercar and an electric bus project.