Save. Easy_Company/iStock/Getty Images. Setting up a specially designed and dedicated war room where work groups can collaborate with a minimum of distraction is one of the best steps a business owner can take to improve the group's focus and productivity.
A polygraph, popularly referred to as a lie detector, measures and records several physiological indices such as blood pressure, pulse, respiration, and skin conductivity while the subject is asked and answers a series of questions.
They should be completely inadmissible in court. They are a useful investigative tool, but not because they can actually detect lies. Polygraphs don't actually detect anything meaningful except that the person is under stress - and simply being given a polygraph is sufficient to trigger the stress.