To bring a robot to life, motion-activating components, or actuators, are essential. Generally speaking, actuators can either go in and out, or spin around in a circle, and there are many different ways of doing this.
Nature, Published online: 24 February 2026; doi:10.1038/d41586-026-00517-9
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Wong says the site's demographic has changed over time. "We had this reputation of being gamers and tech guys… but now we're very gender balanced and very strong with Gen Z women and that's because we've grown in terms of our breadth of topics."
Additional reporting by Jonathan Fagg, Patrick Hughes and James Pearson