What's a metaphor for semaphore?
Well, I thought the question sounded funny:
...phor for ... phore.
I don't actually need a metaphor, I just made myself laugh when I thought of it, and since this is Twitter, I felt obligated to over-share without explanation. 
-
-
Oh… okay. Now I see it.
-
Sorry for the false engagement. I'll go looking for things under rocks now...

-
Pointlessly talking about old timey signaling systems is more fun—and productive—than my normal work right now so it’s all good.
-
On that note, the Google keyboard for smart phones now supports Morse code.
End of conversation
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.