This Tiny 4-Inch Robot Hops, Backflips and Swims Using an Odd Trick Hidden in Its Legs

· Thedebrief · Sept. 28, 2026, 1:47 p.m.
Breaking News Robotics biohybrid robotics biotechnology Technology Robotics innovation Mechanical Engineering
Summary
The blog post discusses an innovative tiny robot that performs multiple movements like hopping, swimming, and backflipping by utilizing snapping metal legs that store and release elastic energy efficiently.
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