[Rams1PlateSince1976]

Also, there would not be a 15 second cut-off with morse. Could use a flashlight.

[AltiTude Ram]

Also, there would not be a 15 second cut-off with morse. Could use a flashlight.

I love that thought

Maybe hire American Indians to send some smoke signals.

The problem seems to be that either teams are figuring out the new technology or its not very good technology.

Hand signals are used but even those seem to be a last resort. Lip reading is becoming an art form.

Scribble something on a piece of paper and fold it into a paper airplane. Hopefully it gets there before the flag comes out.

[Rams1PlateSince1976]

Semaphore could also be used, but it is very slow.