Vaporisation is achieved by ramping up the SAWs' energy, and jetting occurs when a droplet is bombarded by waves from all directions, and then has nowhere to go but up.
ECONOMIST: Acoustic microfluidics
2.
When we have hurricane effects here, the next day I hear my neighbors revving up their chain saws, as I do mine, to put those fallen trees to some good use.
FORBES: Forget About The Elections, What Does Hurricane Sandy Reveal About Us?
3.
Using SAWs to mix the reagents would speed up analysis.