Electrode recreates all four tastes on your tongue

Electrode recreates all four tastes on your tongue - 20 November 2013 - New Scientist: "LIFE in virtual reality could soon get a whole lot tastier – now a digital simulator can transmit the taste of virtual food and drink to the tongue. This might mean that gamers and VR explorers will be able to sample something of the food appearing on their VR headset or computer screen."