The star symbol on elevator buttons typically denotes special or priority floors, often for maintenance or emergency use. It helps users quickly recognize vital facilities such as service access ...

So many of the symbols and icons we use every day are learned without ever knowing the meanings behind them. We just go about our days, pressing and clicking on buttons, without a second thought ...

FREDERICK, Md. (AP) — Frederick County Public Schools has nearly finished installing panic buttons in all of its schools, to be activated if there is an emergency such as an intruder. The ...