Hasbro turned down the holy grail of lightsaber toys, and it won’t say why.
The Star Wars toymaker spent two years secretly working on a kids lightsaber that can automatically extend and retract its blade — the very first of its kind. Hasbro acquired all rights to the idea from a previously unknown Israeli inventor and patented it around the world.
But instead of finishing the product, Hasbro walked away without explanation. It let the inventor claw back the rights. Today, with the help…