100 metres in 9 seconds? Usain Bolt’s record may be beaten thanks to Hongkonger
- Posted on April 23, 2025
- By South China Morning Post
- 8 Views

100 metres in 9 seconds? Usain Bolt’s record may be beaten thanks to Hongkonger

Times could soon be 20 per cent quicker, according to entrepreneur Alvina Chen, whose company has made ‘world’s fastest running surface’.