DropBot is an open source Digital Microfluidic (DMF) automation system that was presented at the 2013 Open Hardware Summit by Ryan Fobel of Wheeler Microfluidics Laboratory at the University of Toronto.
In DMF, discrete fluidic droplets are manipulated on the surface of an array of electrodes coated with a hydrophobic insulator.
It extremely exciting to see the sciences embracing open hardware in new ways.