An air curtain is a machine that blows a controlled stream of air across an opening to the other side to create an air seal. The air curtain, also known as an air door or fly fan, is not the same as ...

(There's even a sensor for measuring the clarity of water.) ...

At long last, some Japanese researchers have created an intelligent automatic sliding door. No longer must you wait patiently for the door to slowly judder open; no more must you be frustrated by ...

Smart garage door controllers make getting out the door to work or coming home at the end of the day safer and more seamless. With features like automatic opening and closing, scheduling, user ...