If not, see your doctor. In rare cases, back pain can signal a serious medical problem. Seek immediate care if your back pain: 1  Causes new bowel or bladder problems. 2  Is accompanied by fever. 3  Follows a fall, blow to your back or other injury.
DIY home security lets you take peace of mind into your own hands â but the sheer number of choices can be overwhelming. We looked for affordable equipment, comprehensive mobile notifications, and flexible professional monitoring to find the DIY home security system that gives you the most control without breaking the bank.
Her system influenced other inventions that eventually led to the modern home security systems. Marie Brown''s home security system was invented for home owners who were afraid of rising crime rates. It was designed so that an individual could view the surroundings, but from a safe distance.