29/10/2013
What is your time worth to you?
In microeconomics, even a mere six seconds represents an “opportunity cost,” considering aggregate time spent on activity that might otherwise be invested elsewhere. Now, an American manufacturer has gained regulatory approval for a medical device promising to cut minutes from the user’s daily regimen of oral hygiene, a customized toothbrush formatted by a 3-dimensional printer.
The piece fits within the mouth like a pair of dentures and guess what it cleans teeth completely within six seconds,..
