working in car industry for about 3-4 yrs. I can assure you these jobs are not mythical. read this article - https://www.digitaltrends.com/cars/harman-wants-qu

working in car industry for about 3-4 yrs. I can assure you these jobs are not mythical. read this article - https://www.digitaltrends.com/cars/harman-wants-quiet-ride-using-tech-behind-noise-cancelling-headphones/ https://www.digitaltrends.com/cars/harman-wants-quiet-ride-u... skills required - fundamentals of acoustics, vibrations, signal processing, algorithms, coding, managing huge amounts of data, optimization, controls etc..... this is just one technology. there are many more things that go in a car and are way more complex than active noise cancellation.