Sleep tracking devices; sleep tracking pads; sleep stage sensors; sleep quality sensors; sleep duration sensors; article temperature sensors; body temperature sensors; environmental temperature sensors; heart rate sensors; heart rate variability sensors; blood pressure sensors; respiration sensors; body fat sensors; electrooculography sensors; galvanic skin response sensors; posture sensors; body weight sensors; body movement sensors; electromyography sensors; brain wave sensors; pressure sensors; analyte sensors; pulse oximeter sensors; electrodermal activity sensors; blood oxygen sensors; air quality sensors; humidity sensors; noise sensors; light sensors; barometric sensors; Electric or electronic sensors for health tracking, sleep enhancement, sleep tracking, and sleep quality assessment; Electric or electronic sensors to measure movement, heart rate, and respiration during sleep; Electric or electronic sensors to measure environmental parameters, namely, temperature, humidity, air quality, light, or noise during sleep; Downloadable computer application software, namely, software for evaluating and scoring sleep data, health data, and wellness data; Downloadable computer application software for mobile phones and handheld electronic devices, namely, software for health tracking, stress reduction, sleep enhancement, sleep tracking, diet tracking, exercise and fitness tracking, mood evaluation and tracking, personal wellness goal setting, providing surveys and feedback relating to sleep and wellness, providing optional wellness activities and exercises which promote longevity, personal motivation, tips for enhancing wellness and sleep, facilitating healthy behavior in others through encouragement, identifying activities and behaviors to promote health, tracking activities and behaviors using scores and checklists for sleep, fitness, stress relief, exercise, nutrition, meditation, reflection, and hydration, projecting time added to lifespan based on activity and behaviors; downloadable computer application software for mobile phones and handheld electronic devices, namely, software for habit and behavior tracking to improve and facilitate sleep; Downloadable computer application software, namely, software for registering, configuring, and managing devices relating to or affecting sleep, temperature, light, sound, humidity, wellness, stress relief, Pulsed Electromagnetic Field (PEMF), Augmented Reality (AR), Virtual Reality (VR), and meditation