Dec 20, 2016. In an effort to prevent these accidents, a student team from Worcester Polytechnic Institute (WPI) has developed new mobile app that can detect a person's blood alcohol content within 90 percent accuracy on average, helping individuals determine that they are too drunk to drive. AlcoGait is a smartphone. Flywire handles international payments for Worcester Polytechnic Institute. Click to begin your payment process. SUBJECT STAFF. To contact a…