Pulseless artificial hearts. Which sorta makes sense, but still, weird.
That would be really strange not to have a pulse. Imagine they fun you could have with unknowning friends at parties!
Oh yeah, everyone would be inviting you to their parties. “Do that thing with your pulse again!” :p
Not So Fast 
That would be really strange not to have a pulse. Imagine they fun you could have with unknowning friends at parties!
Oh yeah, everyone would be inviting you to their parties. “Do that thing with your pulse again!” :p