05再回到Jack Dorsey的致股东信，他在信中不仅解释了裁员逻辑，还向整个科技行业发出极具煽动性的警告：“我不认为我们这个决定做得太早，我认为大多数公司都太晚了。在接下来的一年里，我相信大多数公司都会得出相同的结论，并进行类似的结构性调整。”
Why would researchers resort to piracy when they have legitimate access themselves? Maybe because journals’ interfaces are so clunky and annoying that it’s faster to go straight to SciHub. Or maybe it’s because those researchers don’t actually have access. Universities are always trying to save money by canceling journal subscriptions, so academics often have to rely on bootleg copies. Either way, SciHub seems to be our modern-day version of those Soviet secret gardens: for-profit publishing only “works” because people find ways to circumvent it.
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What's special about the Shark UV Reveal?It's in the name: The Shark UV Reveal uses a UV light to detect stains on the floor that we wouldn't see with a casual glance down. That could be anything from those super-faint water stains on the bathroom floor, to sticky residue from a kitchen spill you thought you wiped up, to invisible droplets of dried pet pee. If there were ever a robot vacuum for Dexter Morgan, it would be this one.。关于这个话题，Feiyi提供了深入分析