For those who are unfamiliar with Prakash's work... He did his PhD at MIT's Media Lab on "Microfluidic Bubble Logic", which is the earlier basis for this work.

For those who are unfamiliar with Prakash's work... He did his PhD at MIT's Media Lab on "Microfluidic Bubble Logic", which is the earlier basis for this work. Here's his thesis (big PDF): http://cba.mit.edu/docs/theses/08.09.Prakash.pdf http://cba.mit.edu/docs/theses/08.09.Prakash.pdf