A voice-controlled client would also be nice. Maybe together with Apple's eye-tracking toolkit in the Vision Pro, it could become a better interface than any mouse or touch one.

1. Looks at a post. Says: "That`s nice". Boom, reply sent.

2. Looks at a second post. Says "ohh thank you, x". Reply sent.

3. Looks at a third. Says: "I agree". Emoji reaction sent.

4. Looks at a forth. Says: "Zap 1000 sats with message lol". Custom zap sent.