There are two kinds of lines in New York: the line for the latest must-have item (cronuts, tickets to Book of Mormon, the latest iPhone) and dreaded transit lines (trains, airport security, elevators) ...

The typical range for home elevator costs is $2,724 to $6,076 with a national average of $4,237. Cost factors for home elevator installation include equipment, labor, site preparation, number of ...

Do “self-cleaning” elevator buttons really work? Without rigorous independent studies, experts say it’s hard to verify claims of “self-cleaning” or “antiviral" surfaces that have popped up during the ...

Some bacterial membrane transporters work almost like freight elevators to transport substances through the cell membrane into the interior of the cell. The transporter itself spans the bacterial ...