Filed under: Misc. Gadgets
While most folks working to improve on the traditional lie detector have veered towards MRIs, EEGs and the like, Scott Bunce of Drexel University's College of Medicine has taken a decidedly different approach and turned to an infrared light-based method, which he seems to think would be both less expensive and more accurate. Apparently, the system works simply by sending infrared light into your brain and measuring how much is reflected back, which varies depending on the levels of oxygen in th
