Hospitals can be made quieter
Hospitals are surprisingly noisy places. Dr. Daniel Fink wonders why the health care system can organize to treat serious medical problems quickly, but has done so little to make hospitals quieter.
The EU wants quiet, fuel-efficient airplanes sooner
The EU wants quiet and fuel-efficient airplanes sooner not later and Airbus, Rolls-Royce and Siemens are eager to make them happen by 2025. Where is the U.S.?