After seeing the “design features” that enable the cheetah to run so fast, I wanted to circle back to Boston Dynamics’ robo-cheetah, which we looked at a few years ago. Their creation isn’t faster than a Ferrari, but with a top speed of 28 miles per hour, it’s faster than Usain Bolt. The concept rendering is a good deal more optimistic-looking than the actually built version, which is headless, tailless and needs to be connected to an external power supply: However, more recently another Boston-based team has been working on a cheetah-bot of their own, and this one runs under its own…