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A kind of magic, not the David Copperfield kind. Although I did see him live once and it was such a good show.
In the sense of special aura or unique excitement around an event, yes.
Not as an explanation for anything. Magic is not an explanation, but the lack of one, an easy-out to reconcile what is unknown.
Any sufficiently advanced technology is indistinguishable from magic.
-Arthur C. Clarke