The researchers had demonstrated this technology as far back as 2012, but have now packaged it into a cheap and consumer-friendly device. Their so-called “electric-flavoring” technology is aimed at ensuring people with low-salt diets, such as those suffering from hypertension, don’t miss out on the many salty pleasures modern cuisine has to offer. In addition, the ability to alter the level of current, thus changing the level of saltiness, could allow diners to individually tune their meals to their preferences.