Tech News & Gadgets From Apple Watch Coder to Thiel Fellow: Sigil Wen Launches Underdog, a Privacy-First AI Assistant Backed by Silicon Valley Heavyweights October 6, 2026 Pevita Pearce When self-taught coder Sigil Wen was just 17 years old, he made a life-altering move to Silicon Valley, immersing himself in an AI hacker house alongside renowned researcher Andrej Karpathy.…
