The reason this is worth a click: $399 gets you a 25 cm bipedal robot that ships with walking, sitting, kicking, ground-scooping, roller skating, and self-recovery—and every one of those behaviors is a separate policy you can retrain in a physics simulator on your own machine, then deploy to the real robot. That's a much more interesting proposition than a remote-control toy, and it saves you the mechanical design and low-level control headaches of building a biped from scratch.
I'd discount the pitch a bit. The post doesn't disclose hardware specs, battery life, or per-policy training time. If you're serious about sim2real work, they recommend the $119 Dev Pack with spare motors and cables—which tells you crashes and wear are real. Also, the demonstrated skills are single-shot triggered behaviors, not continuous task planning, so don't read this as a general-purpose robotics platform.
If you need an RL teaching tool or want to run sim2real experiments, this is an order of magnitude cheaper than something like a Unitree Go2, and it's open source. Ships before Christmas 2026, so there's time to build a winter-break project around it.