NASA's Electric Airliner, Bridge 3D Print Repairing, Plastic Bottle Batteries w/ Ralph Bond

Show Notes 24 July 2026NASA Program Explores Hybrid-Electric ‘Double Bubble’ [fuselage] Airliner ConceptFlyingmag.comStory by Jack Daleohttps://www.flyingmag.com/nasa-electra-hybrid-commercial-airliner-concept/Electra Company WebsiteElectrahttps://electra.aero/Electra Press ReleaseElectrahttps://electra.aero/news/electra-unveils-turbo-electric-aircraft-concept-for-next-generation-airliner-as-part-of-nasa-aaces-2050-programNASA AACES ProgramNASAhttps://www.nasa.gov/reference/advanced-aircraft-concepts-for-environmental-sustainability-2050/“Cold spray” 3D printing technique proves effective for on-site bridge repairMIT NewsStory by Anne Wilsonhttps://news.mit.edu/2025/cold-spray-3d-printing-technique-effective-bridge-repair-0620Plastic bottles could find new life in batteries as graphitePenn State announcementhttps://www.psu.edu/news/research/story/plastic-bottles-could-find-new-life-batteries-graphiteScienceDirect Research PaperScienceDirecthttps://www.sciencedirect.com/science/article/abs/pii/S0925963526002700?via%3DihubSurgeons Use Teleoperated Humanoid Robots to Perform Live Surgery – a World FirstUniversity of California, San DiegoStory by Ioana Patringenaruhttps://today.ucsd.edu/story/surgeons-use-teleoperated-humanoid-robots-to-perform-live-surgery-a-world-firstUCSD Surgery VideoYouTubehttps://www.youtube.com/watch?v=Qp0eiQL6vB8A Seaweed-based ingredient can help turn dirt into 3D-printed wallsUniversity of Colorado BoulderStory by Yvaine Yehttps://www.colorado.edu/today/2026/06/22/seaweed-based-ingredient-can-help-turn-dirt-3d-printed-wallsNature Research PaperNaturehttps://www.nature.