Hmm, maybe we can think about it like a "reverse" "residual self-image" from The Matrix. The "ghost" doesn't have a form, but it's interpreted by our brains bas

Hmm, maybe we can think about it like a "reverse" "residual self-image" from The Matrix. The "ghost" doesn't have a form, but it's interpreted by our brains based on various energy signatures. But then again, that's all matter (well, waves), isn't it?