[In a lighter mood she'd say something about a magician never revealing her tricks, but Archie is from a long time ago, and she figures it's best to be candid.] This suit- the way it keeps me healthy is to make me intangible, allowing germs and other pathogens to simply pass through me. These [she rubs the pads of her fingers together again, making more sparks] allow me to touch things if I wish. But I can turn them off if I need to.