In Japan was released compact electronic spoon, which tells the owner how much sodium is contained in your sauce or soup.
Spoon-controller level salinity serves two purposes: reducing sodium intake among people suffering from high blood pressure, and level control salinity for the elderly, lost the sense of taste. This spoon is exactly measures the level of salt in the product and warns about the danger.
Spoon controller is intended for hot sauces, soups or other liquids from 60 to 80 degrees Celsius. On the spoon display shows three levels of sodium: from 0.6 to 0.8 percent from 0.9 to 1.1 percent, and super-salty level above 1.2 percent. The spoon can be purchased at online shops, as all information on the scoreboard spoons served in English, is an electronic spoon with intelligent about $ 70.
A few years ago, developers of the Massachusetts Institute has developed other intellectual spoon, which is determined by the acidity, temperature and salinity of the dishes, but this model was not for sale.