For those of you who wrote expressing concern about possible rights violations, my article"Eavesdropping using microwaves" has been validated by an product from DARPA.
There's not much to say except take a look at the NEWS article I just posted that announces a hand-portable sensor that can enable the user to hear breathing from 50 feet away through a 12 inch concrete wall.
Technology usually takes years to go from concept to product. The RadarScope is a vindiction of the DARPA fast track programs.
I'd like to hear from you, but especially from those who wrote me saying the technology just wouldn't work.
Finding out the perceived frequency response of your combined headphone/ear 'system' and compensating for it using parametric equalization can offer some eye-opening benefits. But finding an EQ solution isn't always easy.
January 2016 Cartoon Caption ContestBob's punishment for missing his deadline was to be tied to his chair tantalizingly close to a disconnected cable, with one hand superglued to his desk and another to his chin, while the pages from his wall calendar were slowly torn away.122 comments