Dr Michio Kaku is on a quest to build a spacecraft that can travel across the universe; he wants to prove to the world that it is not just a sci-fi dream, but can also be a reality.

Dr Michio Kaku investigates the possibilities of creating a real-life lightsaber: using cutting-edge technology, bundled light needs to be transformed into pure energy that can be kept under control.

What was just a fantasy a few decades ago is now a reality: artificial intelligence robots are here to make human lives easier. Dr Michio Kaku designs the perfect robot while disclosing how smart robots can threaten humanity.