In this particular case, it’s a DIY USB polygraph-like machine by [Juangg] using an Arduino and sensors on the hardware side, and a Python front end for data visualization. It’s even complete ...

A polygraph is commonly known as a lie detector but it’s really just a machine with a number of sensors that measure things like heart rate, breathing rate, galvanic skin response and blood ...

A man who passed a lie detector test and was released from custody after ... When Williamson died in Florida in 2014, a DNA sample was taken during his autopsy. Ten years later, through forensic ...