Abstract: Here, a compact multigas sensor using tunable diode laser absorption spectroscopy (TDLAS) combined with the spectral matrix compensation (SMC) method is developed. Each gas measurement unit, ...

Abstract: To provide an efficient solution to the difficulty in navigation faced by the visually impaired, this paper presents a device built on the principle of object detection. This model utilizes ...

A wildfire burns in the hills of a Los Angeles suburb, leaping from one patch of dry brush to another as it approaches a cluster of homes. The landscaping at the first house burns, but the house ...