Would you put a lock on your mouth to try to lose weight? The DentalSlim Diet Control device uses magnets to lock a person's upper and lower teeth together, allowing them to only ingest a liquid diet.

An oral weight-loss dental device that locks the jaw to force users onto a liquid-only diet is drawing fire from an advocacy group that said it promotes a "starvation diet" and is adding to the "shame ...

How badly do you want to lose weight? Badly enough to give up your midweek burger and a beer? Badly enough to go without a weekend fry-up? Or badly enough to consider having your jaws locked together ...