Topic: Notch Filter

A discussion with a Dolby executive reveals technical challenges in the push for 3D television, including the requirement for specialized notch filters and the inability to "casually" watch 3D content. Concerns are raised regarding the impact of 3D perception on the brain development of young children. Despite these flaws, major broadcasters like Sky are heavily investing in 3D sports and programming.

Adam Curry describes a "cockamamie" microphone setup involving a Lectrosonics lavalier clipped to a windscreen in front of a Heil PR40. The hosts discuss the use of notch filters to remove "mud" or unwanted frequencies between 200 and 400 Hertz to improve vocal clarity in recordings.