In this work, an atomic force microscope (AFM) is combined with a confocal Raman spectroscopy setup to follow in situ the evolution of the G-band feature of isolated single-wall carbon nanotubes ...

Editor’s note: The following is an excerpt from Emily M. Bender and Alex Hanna’s new book, The AI Con, published in May 2025 by Harper. Used with permission. National, regional, and municipal leaders ...

Aviation safety has been in the news lately for all the wrong reasons, and everyone from potential passengers (which is most of us) to high-ranking government officials are looking for answers. For ...

We report on measurements of frequency shifts in a high-performance microwave cesium vapor cell atomic clock based on coherent population trapping (CPT). The dependence of the clock frequency on ...

Wall Street rating agency revises City Hall's financial outlook to 'negative' Fitch said the negative outlook is “driven by a lack of substantial progress procuring permanent, high-impact ...

For more about Holly's Optical Atomic Strontium Ion Clock, check out the OASIC project on NASA's website.- For more about the Longitude Problem, check out Dava Sobel's book, Longitude.