systems

Weekly Video Notes — a short article distilling one talk from the weekly digest. Source video and key frames are embedded throughout. Bjarne Stroustrup designed C++ at Bell Labs in the early 1980s and has spent the four decades since shepherding it through standardization, a thousand committee fights, and a parade of would-be successors. This nearly two-hour conversation covers the whole arc — origin story, the Bell Labs research culture, the philosophy of “negative-overhead abstraction,” the politics of memory safety, and the handful of decisions he genuinely regrets....

Weekly Video Notes — a short article distilling one talk from the weekly digest. Source video and key frames are embedded throughout. Dwarkesh Patel got an unusually concrete tour of a working AI training facility this week: Jane Street’s GB300 NVL72 cluster in Texas, guided by Ron Minsky (co-head of the technology group) and Daniel Pontecorvo (physical engineering). It’s only 16 minutes long, but it’s a dense walk through the things that actually break when you try to put modern GPU racks into a building that was never designed for them — cooling, leak detection, power balancing, and miles of copper and fiber....