Actually, integrate this with some kind of consumer-grade portable EEG to monitor progress and I'll be the first person to give you my money.
a) Once you start meditating, you will probably notice subjective improvements that will be of more importance than things like vertex electrode amplitude.
b) This is still early days for brain science. Our tools (EEG and fMRI) are way cruder than the populace at large believes, so take their results with a grain of salt.