China's EV giants are pivoting to humanoid robots, betting car factories and supply chains give them a head start on the next consumer hardware wave.

Behind closed doors in Austin, Tesla unveiled its driverless Cybercab - no livestream, no press, and a strange quiet from a company that bet everything on autonomy.

EPFL engineers repurpose a 19th-century acoustic effect to create sound-powered micro-bots, opening new paths for wireless drug delivery and micro-manipulation.