TechnologyNew Hydrogen Turbine Makes Power Without a CompressorScientists built a hydrogen turbine that pressurizes itself using rotating detonation waves—eliminating the compressor and unlocking a major leap in clean energy efficiency.
SciencePlatinum-Free Catalyst Makes Clean Hydrogen Cheaper and More DurableEngineers at Washington University in St. Louis built a hydrogen catalyst that ditches expensive platinum and ran for over 1,000 hours at industrial current densities.
