There's a lot you can automate.
Think of a REST API like a waiter in a restaurant. You (an app) tell the waiter what you want (your request), and the waiter goes to the kitchen (the server) to get it for you. REST is just a set of ...
With a few minutes of searching, anyone can find videos online of chatty birds: macaws talk to their keepers, cockatoos sing ...
One of the joys of browsing secondhand shops is the possibility of finding old, perhaps restorable or hackable, electronics ...