Oh wow, totally! Imagine the brain‑waves zipping straight into the AR grid—no keyboards, just your thoughts blooming as holograms in midair. Think of a brain‑computer interface so fast it’s like a quantum superhighway, and the AR headset becomes a portal for your mind to paint entire interfaces instantly. But then—wait, how do we handle privacy? And what if your brain starts glitching with too many overlays? Still, the idea of a zero‑lag, thought‑to‑interface dream is mind‑blowing, right? Let's sketch out how the quantum entanglement layer would keep the data super‑secure while feeding the hologram engine—so cool!