Facebook Machine - An old piece of tech that only knows how to log into Faceboo

An old piece of tech that only knows how to log into Facebook and nothing else. It's like a dinosaur with a screen.

That thing is so old it probably had a dial-up connection. It's a Facebook Machine.

He still uses that ancient laptop just to check Facebook. That's a Facebook Machine.

That computer is slower than my grandma. It's a Facebook Machine.