Building useful AI is starting to resemble building an automobile. The engine matters enormously, but so do the steering, transmission, chassis, and fuel supply. This week offered a remarkably complete tour of that machine: Google upgraded conversational control, OpenAI specialized intelligence for law, Figure tested physical generalization, and Crusoe put a $30.9 billion valuation on the infrastructure underneath it all. Google's Gemini 3.8 Live and Live Extended Thinking tackle a deceptively hard problem: keeping a conversation alive while useful work happens. The models combine visual context with background tool calls; Extended Thinking can reason and speak concurrently. Imagine discussing travel plans while an assistant checks availability and handles your interruptions. The engineering challenge is coordinating dialogue, computation, and actions without making the user wait through awkward silence. Voice becomes a practical control surface for agents, with latency joining...
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