Abstract: A muscle tension reliever or “self-massage tool” may include a body and a handle. The self-massage tool may include an adjustable strap and one or more associated attachment elements. The self-massage tool may include one or more massage heads and/or attachment features. A user or subject may place or secure the adjustable strap to a complementary location of the body to the massage location. The strap may be secured to a fixed attachment point or structure. The handle may be used to move the massage head as pressure is applied via the strap.

Abstract: A display system includes a wireless sender; a wireless receiver; a central processing unit wireless controller; several microprocessors; several display devices networked wirelessly to the central processing unit wireless controller, each display device being linked to a corresponding microprocessor with a wireless receiver and being linked to the wireless controller; and wireless data input device; where one of a wireless server and wireless microcontroller receives an input signal from a wide area network from a user operating the wireless data input device and distributes signals to the wireless receiver and where the wireless controller signals directly to each of the display devices. A method includes the step of temporarily transferring an image from one display device to another display device for positioning an image at eye level in front of a user.