We’ve been waiting for years for shoemakers to develop the kind of self-lacing footwear that once only seemed possible in movies, but it turns out that making smart shoes isn’t all that easy.
The Nike HyperAdapt, a $720 shoe with self-tying laces, went on sale this week. WSJ's Jason Gay takes a first look at the sneakers inspired by the 1989 film "Back to the Future Part II." ...