A method, system, andor apparatus for automatically monitoring for possible mental or physical health concerns. The luminaire further includes a plurality of LED elements and circuitry to control the plurality of LED elements to cause the luminaire to produce a selected one of a plurality of luminous intensity patterns. The use of rapid manufacturing allows for relatively economical and time efficient manufacture of customized articles. The arcuate edges provide two single points of contact to concentrate applied force from the shaft to the node hole. The ANC is configured to adjust the phase and gain of the near field noise reference signal in response to the magnitude of the error. A microprocessor detects a cardiac event in response to the sensing by the first plurality of electrodes, and verifies the cardiac event in response to the sensing by the second plurality of electrodes.