new thing
/ˌnjuː ˈθɪŋ/noun
1Something which is currently in fashion, the latest craze; something avant-garde or innovative.
2Specifically. Also with capital initials. A type of experimental jazz music of the 1960s which dispensed with the normal harmonic and rhythmic framework. Now more usually called free jazz.
Origin
Early 20th century; earliest use found in David G. Phillips (1867–1911). From new + thing.