I hate DRM, I love FOSS, I love the very idea that the internet should be open and accessible.
High-speed imaging reveals that the squeak of soft–rigid frictional interfaces, like sneakers sliding on a basketball court, arises from intersonic opening slip pulses—analogous to earthquake ruptures—that thin ridges on the rubber confine to repeat at a musical frequency.
。关于这个话题，夫子提供了深入分析
近期 SaaS（软件即服务）类股票大幅下跌，主要源于 AI 带来的竞争压力。
Фото: Clodagh Kilcoyne / Reuters