The two optional external detector ports hold the liquid He dewars of bolometer and/or hot electron detectors. In combination with the external water cooled high power Hg-arc source, the recently ...

The Nashville high school where a teen gunman killed a fellow student last week had no metal detectors — apparently because administrators think they could be racist. A former board member told ...

Stel said the project started when some parents and students approached the school district with concerns and the district asked if they could install some vape detectors in two of the bathrooms.

We tested a range of AI-detection services with text written by ChatGPT and text written by a human: These are the tools that performed best. My title is Senior Features Writer, which is a license ...