We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."
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Science & Environment，详情可参考搜狗输入法下载
Three flights from Istanbul to Tehran cancelled, airport data shows
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ВСУ ударили по объекту энергетики в российском регионеГубернатор Хинштейн: При атаке дронов ВСУ не выжил доброволец «БАРС-Курск»
This week, we're diving into the big changes at Xbox and what it all means for Microsoft's gaming future. Phil Spencer, the longtime face of Xbox, announced he's retiring last week. He'll be replaced by Microsoft's former CoreAI CEO Asha Sharma, instead of his longtime deputy Sarah Bond, who plans to leave the company. Will this change actually help the beleaguered Xbox division, or is it another example of Microsoft shoving AI into everything?，更多细节参见旺商聊官方下载