It is a problem that has defeated generations of philosophers, poets and painters, but one Japanese company thinks it has come up with a way of knowing for sure if people are happy.
(Hitachi High Technologies, a subsidiary of conglomerate Hitachi, says its new happiness-measuring device will let bosses know if they run a happy office or if their employees are secretly bored at work.)
Japan Today
HINTS
a problem that has defeated generations of philosophers
one Japanese company has come up with a way of knowing if people are happy.