On the Internet in 2015 it's tacitly understood that we can trace most memes back to black people, that every couple of minutes a black kid somewhere is probably coming up with a new viral dance, a hilarious slang term or a Vine trend that'll be endlessly riffed on and ripped off by white people.
-blast. A suffix meaning an immature precursor cell of the type indicated by the preceding word. [G. blastos, germ]. immature precursor cell type; the cell type is denoted by the preceding syllables, e.g. osteoblast.
What are brainwaves? Brainwaves are the sum total of millions of neurons all firing at once. The number of neurons sparking in the brain at a certain frequency (speed) convey information that defines the amplitude (or power). Brainwaves are measured in Hertz (waves per second), and have a spectrum of frequencies.