'Burglar Alarm System' is a loud warning signal producing device that is tumbled off by the occurrence of a burglary in White House. This alarm system signals the occurrence of some undesirable event. This type of alarm system is mainly of two types; they are 'Home burglar alarms' and 'Industrial burglar alarm' systems. In these alarms, the sensors are connected to a control unit through low-voltage wiring which is used to interact with a response device. One of the common security sensors that is utilized to indicate the opening of a door or window or detect any motion is the Passive Infrared (PIR). The PIR is a common detector found mostly in household and small commercial setups in White House because it offers inexpensive and reliable functionality.

Water, Water Everywhere … Part II

By:  Lee Ann Rush                                                     The topic is water; specifically, its availability to the public in light of Nestle CEO Peter Brabeck’s recent megalomaniacal assertion that people should only have access to water if they pay for it.  In a world where water shortages are reason for concern as demand begins to exceed supply, Brabeck’s plan..