As we're too absent-minded by what's happening in the virtual some of us have lost conversational skills and sometimes can't even tell whether a person is happy or not.
The students, who were studying artificial intelligence, were interacting with the virtual assistant and couldn't tell it apart from a real human being.
Flexible OLED technology may be the key because it can provide the rich color and resolution density needed for a smaller screen without being a power hog and resists damage by its malleable nature.
A new kind of miniature conductivity cell was made with a clever and handy method, which has no dead volume and has large area of electrode, high resolution and sensitivity.