A fiber that can emit light along its length in any direction may herald flexible 3-D displays and medical tools that activate therapeutic compounds with bursts of light.
To keep energy consumption under control, future chips may need to move data using light instead of electricity — and the technical expertise to build them may reside in the United States.
Noelle Eckley Selin joins the EPA's regional administrator, Curt Spalding, and other public health experts to speak about the EPA's recent Mercury and Air Toxics Standards.