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.
TechnologySand Dampers Will Make Skyscrapers Safer and CheaperNew research shows pressurized sand-based building dampers outperform traditional hydraulic systems at extreme temperatures — and can be repaired in hours by any machinist.
