Beat Saber is a VR version of music rhythm games like Guitar Hero. This cool demo plays in Darth Maul mode while taking the "Harder Better Faster Stronger" challenge.
Even if you're not a VR gamer, it's still cool to see the current state of the tech. Here's Uptown Funk:
• Beat Saber – Harder Better Faster Stronger – Darth Maul style – Dark side strong (YouTube / ragesaq)