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HVAC: HVAC acronym stands for Heating, Ventilation, and Air-Conditioning. These three together are closely related fundamental functions at home, workplace or any other building.  The primary use of HVAC or Climate Control is for regulating room temperature, airflow and humidity so as to ensure they remain within acceptable range and provide comfort.

Haptics: Haptics is an interdisciplinary domain involving human physiology and psychology, neurology, engineering and cognitive science. Haptics is essentially studying the modalities of touch and its associated sensory feedback. Haptic devices refers to those devices and supporting software which allows users to sense (touch and feel) and manipulate 3D virtual objects.