Do you need to cut back on your salt intake? These chopsticks may be for you.
A Japanese company has created electronic chopsticks that can trick your tongue into tasting salty flavors, even when there's no salt in the food you're eating.
The chopsticks are plugged into a battery that you put on your wrist and the chopsticks use a faint electrical current to trick your mind into tasting saltiness, even when there's no salt there.
You can read more and see this gadget here