Technology


Scientists Turn Plastic Waste Into Clean Hydrogen Fuel

An illustration of a thermal treatment process that transforms heterogeneous plastic waste into a biomass-like hydrogen source, enabling hydrogen production without carbon dioxide emissions. Credit: Younghee Lee/CUBE3D Graphic The advance could provide a scalable route…




Why AI May Never Reach Human Intelligence

A leading computer scientist says AI may never reach human-level intelligence because it cannot acquire the tacit knowledge that underlies common sense, intuition, and culture. He argues that this limitation could make advanced AI both…





A Century-Old Belief About Diamond Has Just Been Overturned

Ultrathin diamond can produce stable voltage when bent, revealing a hidden electromechanical property with potential uses in miniature sensing and energy systems (Artist’s concept). Credit: SciTechDaily.com Researchers have uncovered an unexpected electrical response in ultrathin…