When Esaïe Prickett sat down in the living room with his mother, father and four older brothers, he was the only one wearing Google Glass.
As Esaïe, who was 10 at the time and is 12 now, gazed through the computerized glasses, his family made faces — happy, sad, surprised, angry, bored — and he tried to identify each emotion. In an instant, the glasses told him whether he was right or wrong, flashing tiny digital icons that only he could see.
