Abstract: A method of fabrication of furniture by affixing a plurality of rods of similar length forming a frame comprising a plurality of tetrahedra and pentahedra with the frame having at least one planar surface for attachment thereto of a covering.

Abstract: An alarm system for alerting persons within a monitored area as to an emergency situation. The alarm system includes a monitoring unit strategically placed within said monitored area, a vibrating unit and alighting system. The monitoring unit includes a sensor for sensing conditions within the monitored area and generating a sensor signal, a processor for analyzing the sensor signal to determine if an emergency situation exists and a transmitter for transmitting an emergency signal upon a determination that an emergency situation exists by the microprocessor The vibration unit is retained by a person within the monitored area including a receiver for receiving the emergency signal and a vibrator activated by the receiver for causing the vibrating unit to vibrate thereby alerting the person retaining the vibrating unit as to the emergency situation.