This odd mix of controllers is for the venerable Famicom system. One of them appears to be some kind of interactive bottle opener. Another, a kind of electric torture device. The rest...I have no idea. [bbps via Technabob]
I dunno, you're supposed to poke at it?
Joyball and "family computer" don't really gel for me, for some reason.
Self lock? Sounds like primitive AI to me. Kill it with fire as soon as you figure out what the bendy part in the middle is.
The aforementioned electric device, possibly used as part of those infamous "enhanced interrogation techniques" Easter egg scenes in Bubble Bobble.