Pedant of the month wins a C&SC baseball cap. Send your observations to alastair.clements@haymarket.com
In his February From the cockpit, Mick Walsh refers to the record-breaking NSU Delphine III as being ‘rotary powered’. Not so: the motorcycle used a 499cc four-stroke twin based on the firm’s winning 500cc Grand Prix racers – in turn based on NSU‘s production ’bike units.