gps driver

Today’s technology has stepped up: from mobile phones that do almost everything to eyeglasses that record a day’s activity. Perhaps one of the newest inventions and one that is directly helpful in our day-to-day world is GPS, or global positioning system. GPS tracks down anything, or anyone, to their specific…

backflow preventer

Backflow refers to the flow of non-potable water and other substances via a cross-connection and onto the tubing of the public water system or the consumer’s potable water system. The backflow prevention assembly is a kind of mechanical device that is installed in your property just after the water meter….