Did you know around half the prescription drugs taken every year are taken wrong? In the UK alone only 1/3 of those who take prescription drugs take it correctly, the rest taking some or nothing at all! Think of the work hours lost.
this is a great idea for detecting stress that not only works for the workplace but also outside the workplace too. however saying it is a stress releasing device may seem a bit misleading as it is more a stress detecting device than something that relieves the stress.
I could definitely see this as a viable product, good job