Attention is seven questions wearing one name

Causal attention, GQA, FlashAttention and RoPE answer different questions. Seven categories show which part each one changes.

Robots need loops that know when to stop

A loop-engineered robotics harness should route experiments through durable state, independent verification, simulation, replay and supervised hardware.

A robot should be able to search its own map

Mark Gaussian splats with object identity, retrieve the relevant scene evidence, and let geometry handle the drive.

Innovation is hard. Elon Musk keeps calling it easy.

Musk repeatedly presents unfinished engineering as nearly solved, then replaces missed deadlines with larger promises.