Five years ago, a Japanese robot manufacturer introduced Paro to the world. Built to resemble a baby harp seal—with a plush coat of antibacterial fur—Paro was hailed in Japan as a pioneer among socially interactive robots, one that would help lift the spirits of millions of elderly adults.
It never quite caught on. “It doesn’t do much other than utter weird sounds like ‘heeee’ or ‘huuuu,'” says Tomoko Iimura, whose adult day-care center in Tsukuba City keeps its Paro in a closet. Continue reading