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 __   _      ___     _    _      ___      _____   
| || | ||   / _ \\  | |  | ||   / _ \\   / ____|| 
| '--' ||  / //\ \\ | |/\| ||  / //\ \\ / //---`' 
| .--. || |  ___  |||  /\  || |  ___  ||\ \\___   
|_|| |_|| |_||  |_|||_// \_|| |_||  |_|| \_____|| 
`-`  `-`  `-`   `-` `-`   `-` `-`   `-`   `----`

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Text this: Active control of microdroplets