Hi, Y'all.

The scariest alien machines in human history

(Until you realize they can't climb or descend stairs and you get some sleep at night, but now they fly.)

I'm not joking.

I used to run and hide behind the couch whenever the Daleks came on Dr. Who when I was a kid.

It wasn't a pretty thing to see.

Not every robot, though, will give you the creeps.

Some of them are really friendly.

Certain robots will carry out your instructions and deposit money into your bank account (for realz).

such as these traffic robots that have been talked about lately;