When did Technology Connections Season 3 Episode 2 air?
Technology Connections Season 3 Episode 2 aired on February 7, 2017.


Technology Connections is a series of YouTube videos that explores numerous aspects of technological history, including how things work, the way things developed, and anything in between. There is no limit to what kinds of tech could be covered — one minute you may be learning about how electron guns draw pictures on an analog television, and the next you might be discovering that your modern toaster is a piece of junk.
In this video we discuss the Dolby Noise Reduction systems found in consumer cassettes decks and how they work. Though technically very simple, Dolby B noise reduction provides a very effective means of reducing audible tape noise, and was ubiquitous throughout the cassette's life. Dolby noise reduction was such an important part of their legacy that the company still pays homage to it in their logo. The "D"s in the Dolby Double D logo are really the shape of audio tape heads.
Direct answers for episode-level questions and details.
Technology Connections Season 3 Episode 2 aired on February 7, 2017.
Runtime information for this episode is not available yet.
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