In this edition of Digigram:  #1: AI Boom in San Francisco: The Next Gold Rush? – The whole world seems to be bashing San Francisco for empty offices, high prices, and drug addicts downtown. Away from this noise, AI startuppers have quietly taken over the Hayes Valley neighborhood behind the Opera House and turned it into the world’s leading AI hub under the cryptic name of “Cerebral Valley”. From state-of-the-art hacker houses to a focus on inclusivity and transformative technology, this enclave has become the stage for the next wave of startups. Can Cerebral Valley revive San Francisco’s tech scene and establish it as the epicenter of the AI boom? The VCs think so and are all over this emerging community. #2: When Tech Titans Rebrand: Driven by Business or Ego?  – Bye-bye Twitter; meet “X.” Farewell Facebook, hello “Meta.” Adios, Google, call me “Alphabet.” When big tech companies suddenly change their names, is it a brand makeover for the better or just an ego show of their high-profile CEOs? While Elon Musk seems to …