Hang on, you don't need infinite money if you've got a sampling rate, do you? Drop the sampling rate (mentioned in the article: they do use sampling) from 0.01

Hang on, you don't need infinite money if you've got a sampling rate, do you? Drop the sampling rate (mentioned in the article: they do use sampling) from 0.01 to 0.001 and you've reduced the data ingress by a factor of ten.