Together with Joe Raimondo from UCT, South Africa and colleagues we built an Open-Labware “Picospritzer” that costs about 10% of the commercial price, yet at an near indistiguishable performance level. Find all details in the preprint below.
 Forman CJ§, Tomes H, Mbobo B, Baden T§, Raimondo JV§. Openspritzer: an open hardware pressure ejection system for reliably delivering picolitre volumes. bioRxiv; doi: direct