An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

Abstract: Sensors can pick up non-human signals like machine heat or wind vibrations that wastes time and rescue resources while perhaps omitting real victims. This article presents a multisensor ...

The Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality Action Day for particulate matter from wildfire smoke for Tuesday Northeastern Pa. counties including ...