Older screen doors may have only a spring, not a piston, to pull the door closed. But you can install a shock-absorbing piston so the door closely quietly. In the past, the automatic screen-door ...

Patio screen doors are fantastic at letting the breeze in and crucial in blocking insect intruders. But in a perfect world, we wouldn’t even need them. In the real world, they’d somehow close ...

Automatic platform screen doors to be introduced in Kolkata metro stations to prevent suicide attempts A senior official of the metro railways said that the automatic platform screen doors will open ...