Flight Lt. George H. Stainforth wins Schneider Trophy

The transcript discusses a valuable statue secured by GB, traffic issues, and speed record achievements. It highlights a statue valued at £10,000 and secured for all time. The text then shifts to traffic and speed, mentioning a speed of 340 miles an hour and a world record of 386.1 miles an hour. Finally, it expresses hope for future speed record achievements.

What is the maximum speed achieved as per the text?

What does the text imply about the future of the speed record?