Blow by blow

 作者:乌顾赊     |      日期:2019-03-08 07:19:01
By Barry Fox When heavyweight boxers Lennox Lewis and Evander Holyfield fought for the World Championship recently, the ringside judges disagreed wildly on who should win. Now Michael Barrett of Birmingham has invented a monitor (WO 99/10052 and GB 2 328 605) that should avoid future disputes. Barrett’s monitor has touch sensors that register the force of the blows, as well as their number. A piezoelectric strain gauge is built into the wrist band of each boxing glove,