What is a raspberry pi
Why Rpi ? How did it start? History
How many variants / Types
What does a raspberry pie do
How much does a raspberry pie cost
What are the parts of a raspberry pi
What else do I need? Issues?
How does a raspberry pie work
How do you use a raspberry pi
How do I manage a Raspberry pi
Install OS, telnet, VNC. Headless operation.
Where can I get RP docs / references

Why would I want a raspberry pi
What things can you
How is this relevant to Ham radio
What ham radio applications are available