What is serial?

what is serial and what can you use it for? I have to be able to save a hiScore on a server, for example

Send data between Processing and external hardware through serial communication (RS-232).

Not what you need

and how can I say save that I can look at on the PC / leptop?

@Rogo=== what is your server and where is it (LAN or web)

Can it be serializer of a data structure?

@akenaton == I would like to store data on the web or on a computer


Some tutorials here that may be of interest:
Tutorials \ Processing.org


Nice thank you so much

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