Original sentence: Rudolf Caracciola's record of 432.7 km/h (268 mph) over the flying kilometre on 28 January 1938, still remains the fastest ever officially timed speed on a public road (at time of writing, 2006)
Edited sentence: Rudolf Caracciola's record of 432.7 km/h (268 mph) over the flying kilometre on 28 January 1938, still remains the fastest ever officially timed speed on a public road