Silicon Valley computer history, heritage neighborhoods, museums, parks, restaurants — and a mysterious 160-room mansion ...

Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.