n 维空间中，给定一个 n 维球体，最多有几个相同的球体可以与它接触而不重叠？ 斯坦福博士生 Anqi Li 在微软实习期间完成这项研究，导师 Henry Cohn 本意是让她用计算机辅助，她却创造性地找到了数学上的新解法。 这个问题在低维很直观，比如二维空间的“亲吻 ...

If you buy from a link, we may earn a commission. Learn more. For more information on how we test products, click here. In a first for the showcase, LVMH Watch Week will run across two distinct phases ...

Patrick Holland has been a phone reviewer for CNET since 2016. He is a former theater director who occasionally makes short films. Patrick has an eye for photography and a passion for everything ...