Power to them, I like the approach to figuring out decompression. I was a test subject for US/Canadian Navy study on decompression about 10 years ago. We were the "deep" subjects; they basically paid for us to Tech dive, took tons of blood draws, had us wear portable EKGs and we used a portable Doppler machine to look for bubbles in the blood. It was awesome.
One thing I recall the scientists saying is that presence of "microbubbles" in your blood as you were off-gassing doesn't guarantee or predict getting bent. We had a bunch of us bubbling like crazy after deep dives but no symptoms. Then again, the one person that did get bent during one of the dives looked like he had champagne in his blood stream, bubbles throughout his cardiovascular system on the doppler machine.
Seems like "O'Dive" is trying to tailor it based on the microbubble frequency measured with one of their devices and then you can use their dive computer to tailor your decompression plan settings to match that.
I'm curious to see the results. Just like when VPM was the new fad, we need way more testing and data to say this is better than Bulhman and gradient factors. I'll stick with my Shearwater for now....