Researchers from Gazi University in Turkey created an untethered robot without any electronics by coating paper with a mixture of silicon resin and iron particles. Carrying a sensor for detecting heavy metals, the magnetically controlled robot can move towards a sample and test it for contamination. Published in ACS Applied Materials and Interfaces, this work highlights an emerging class of soft robots that are both multifunctional and constructed from simple materials. DOI: 10.1021/acsami.4c105

Fantastic Four First Steps Post-Credit Scene Explained ⋮ Doctor Doom Is Here! The Fantastic Four's post-credit scene confirms the arrival of Doctor Doom, but it’s the mid-credit moment with young Franklin that truly shakes the multiverse. A subtle yet chilling setup for Avengers: Doomsday, packed with cosmic consequences and a sinister plan unfolding. #FantasticFour #PJExplained #thePJ | PJ Explained