Hypersonic effect Hypersonic effect The hypersonic effect is a term coined to describe a phenomenon reported in a controversial scientific study by Tsutomu Oohashi et al., which claims that, although humans cannot consciously hear ultrasound (sounds at frequencies above approximately 20 kHz), the presence or absence of those frequencies has a measurable effect on their physiological and psychological reactions. Numerous other studies have contradicted the portion of the results relating to the subjective reaction to high-frequency audio, finding that people who have "good ears" listening to Super Audio CDs and high resolution DVD-Audio recordings on high fidelity systems capable of reproducing sounds
Frequencies (album) Frequencies (album) Frequencies is the debut studio album by British techno duo LFO, released on 22 July 1991 by Warp. Originally released by Warp in the United Kingdom, "Frequencies" was released by Tommy Boy Records in the United States. The US edition of the album alters the track listing slightly, inserting "Track 14", which concludes the UK edition, in between "We Are Back" and "Tan Ta Ra"; the rest of the tracks then proceed in the same order as the UK edition. "LFO", "We Are Back", and "What Is House? (LFO Remix)" (an expanded version of "Intro") were released as