Wolfram on Twitter: "A ball-bot has one spherical wheel, and control of the bot acts on its wheel, not its body. In order for the body to stay upright, it has to
ROBOT BALL BOT 1 NARANJA Y BLANCO NINCO - AliExpress
Ball-bot Begins to Take Shape | The Mary Sue
Super Ball Bot: El extraño robot explorador plegable de la NASA – NeoTeo