3 ms·

Here's a thought. What if drones also projected sound, not just light?

• WiseWeasel 7y ago
  Sound audible from that distance to the audience area for this thing would require a lot of power.
  • joquarky 7y ago
    What if they used a phased array?
  • bovermyer 7y ago
    What if they weren't at that distance, though? Say... within two meters?
• Wowfunhappy 7y ago
  What's the point? There are much easier ways to get directional audio.