New Robot Guide Dogs

Problems

●There are several hundred million blind people in the world.

●They often have doing things like finding the ways.

●The guide dogs are good friends and helpers, but it is very to train a dog to be a guide dog.

New Invention(发明)

●A new kind of robot guide dogs can do the same job like the real ones.

●It can feel any danger on the way and help the blind walk .

●In the future, it will even be able to the best way itself as long as the blind people give orders.

Opinion

such robot guide dogs truly have more advantages, many scientists think they will not take the place of real guide dogs completely, because they have no real feelings.