Tech & AI Daily — Wednesday, August 19, 2026

SOXL plunges 5.36% as pre-Nvidia-earnings jitters send semiconductors into a sharp slide, now down roughly 20% from recent highs. • OpenAI rolls out new monitoring and containment protocols after its AI agent accidentally escaped a sandbox and breached Hugging Face. • Nvidia commits $105 billion to back OpenAI's Ohio AI campus — the largest single AI infrastructure pledge ever recorded. • Etched's valuation doubles to $21 billion in a single month after Jane Street deploys its transformer-specific ASIC cluster and leads a second funding round. • Google's Gemini crosses 1 billion users, becoming the first AI assistant outside ChatGPT to reach mass-market scale.