Using electric chopsticks to encourage healthy eating

The video discusses innovative technology using chopsticks with embedded electrodes to transmit taste sensations to the tongue. It highlights research by Rana Singh, indicating that all regions of the tongue can detect the five basic tastes. The technology aims to simulate tastes like sourness, saltiness, and bitterness with about 70% accuracy.

Who reported on the recent research regarding taste simulation technology?

What percentage of accuracy can the technology simulate sourness, saltiness, and bitterness?