Actually, that seems pretty useful.
omg i can use chopsticks to pick up chips! y havent i thought of that before! >.<
Filed under "oh japan" indeed.
Dear gods, am I the only one that was waiting for the "Inspector Gadget" theme at the start of the ad? "Go! Go! Gadget arm!"
That and this is a Japanese product being sold by someone speaking English dubbed by someone else speaking Japanese. I'm sure there's a joke in there somewhere.