Coming ever closer to 'touching' sound
Imagine being able to receive data 400 times faster and perform computations at an even greater speed. It's now a reality thanks to light-shaping technologies developed by two French start-ups. Plus in Test 24, Dhananjay Khadilkar makes a childhood dream come true by becoming a professional DJ for a brief moment. As you'll see in his demonstration, he'll get ever closer to "touching" sound.