
Researchers at UC3M polymers have been trying to find a plastic that can be used in orthodontry to make brackets. This would have to be a very special sort of plastic, hard enough to serve as a bracket, but not hard enough to damage teeth. It also has to fit closely to the teeth, which can make it so that the brackets can exert enough torque onto the surface of the teeth that the treatment can actually be completed.



After the devastating Hurricane Katrina, New Orleans is still struggling to regain its former glory. Though relief efforts have continued for years, the city lies largely unrestored, and some still live in the same temporary housing as provided after the terrifying natural disaster. This is the background to which Mission Of Mercy Charity was founded.