Plus: Cisco discloses a zero-day with no available patch, Venezuela accuses the US of a cyberattack, and more.

Cat7 is a prime example of this fallacy. Way back in 2002, it promised bandwidth performance we still don't need at most ...

Digital media use—mobile phone, computer, internet, and social media—at nighttime or near bedtime is associated with shorter sleep duration and poorer sleep quality, and it can be especially damaging ...