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EPFL engineers develop 3D-printed acoustic cavities for sound-powered robots

EPFL engineers have developed hollow acoustic cavities that can convert sound waves into directional thrust, a technique they say could enable small robots and ultralight aerial vehicles to move without conventional on-board actuators or electronics.
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Modular switchgear built for faster, verified panel builds

As switchboard builders face tighter programmes and increasing scrutiny around compliance, the way enclosure, busbar and separation concepts work together has a direct impact on build time and verification effort.