the cube roots of unity

Though using new technology, the New Romantics created a discolike dance music that had its foundation in the slick, fashionable Motown.

Among all types of bioreactor designs that have been proposed so far (plate dialyser systems, haemoperfusion systems) capillary hollow-fibre systems remain the most commonly used[1].

They're trying to keep the new product under wraps and hidden from their competitors.