Digital Encyclopedia: Product Demo & Review

*** Relevant Background :  " An  automatic door , also known as an  auto door , is a  door  that opens automatically, without the need for human intervention or usually upon sensing the approach of a person. A person can be detected by microwave pulses,  infrared sensors  , or pressure-sensing pads...  " ( Automatic door - Wikipedia ) ***  Relevant Material :  " THEY HIT PEOPLE MORE OFTEN THAN YOU THINK AND CAN CAUSE SERIOUS PERSONAL INJURY Most of us walk through automatic doors on a regular basis. Most retail stores have some form of automatic doors, whether they are sliding doors, revolving doors, swinging doors, or folding doors. Most people who pass through automatic doors don't think about the fact that they can be struck by the door or trapped between the door and door frame. We expect them to simply open for us and close behind us. But often, that is not the case. When an automatic door hits you, you don’t expect it. It can throw...

  Custom Hats & Fabric Care ********************************************** Relevant Blog on Hat : " A   hat   is a head covering which is worn for various reasons, including protection against weather conditions, ceremonial reasons such as university graduation, religious reasons, safety, or as a   fashion accessory . .. In the past, hats were an indicator of   social status . [2]   In the   military , hats may denote nationality, branch of service, rank or   regiment . [3]   Police typically wear distinctive hats such as peaked caps or brimmed hats, such as those worn by the   Royal Canadian Mounted Police . Some hats have a protective function. As examples, the   hard hat   protects construction workers' heads from injury by falling objects, a British police   Custodian helmet   protects the officer's head, a   sun hat   shades the face and shoulders from the sun, a   cowboy hat   protects...