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According to the News.ninemsn.com on February 9, a video posted on YouTube shows a US man has created a helmet capable of shaving a person's head in a matter of seconds.
据国外网站 "the News.ninemsn.com" 2月9日报道，YouTube网站一段视频显示，一位美国男子发明了一种可以理发的头盔，只需几十秒，就可以瞬间剃头。
The helmet device injects shaving cream and operates four razors simultaneously, and appears to provide a clean, tidy and safe haircut in 20 seconds.
头盔装置中注入剃须膏，并有4个刀片同时运作，只需20秒就可以理一个干净、整洁的光头，安全可靠。
