The Most Expensive iRobot Roombas. iRobot is an American robotic and advanced technology company that develops and sells a variety of autonomous robots for both household consumers and the military/police. The company was first founded in 1990 and primarily concerned itself with developing robots for the armed services, such as bomb-difusing robots.
Muscular dystrophies are a group of genetic conditions characterized by progressive muscle weakness and wasting (atrophy). The Duchenne and Becker types of muscular dystrophy are two related conditions that primarily affect skeletal muscles, which are used for movement, and heart (cardiac) muscle.These forms of muscular dystrophy occur almost exclusively in males.he Duchenne and Becker types of muscular dystrophy are two related conditions that primarily affect skeletal muscles, which are used for movement, and heart (cardiac) muscle.
Temporomandibular Disorder (TMD) refers to a variety of conditions that affect TM joints, jaw muscles and facial nerves. TMD may occur when the jaw twists during opening, closing or side-motion movements. People with TMD may experience these symptoms: 1  pain in or around the ear. 2  headaches and neck aches. 3  tenderness of the jaw or jaw muscles. 4  jaw pain or soreness that is more prevalent in the morning or late afternoon. 5  jaw pain when chewing, biting or yawning. 6  difficulty opening and closing the mouth.