CES is many things to many people. For the most part, it's the grease that keeps the mechanics of technology running for the rest of the year. For some, though, it's a veritable treasure trove of potential magic. Literally. David Copperfield, a stalwart on the Las Vegas strip and legendary magician isn't just a fan of the show; he walks the floor every year looking for technology he can use in his illusions. Naturally, he wouldn't tell us exactly what he's incorporated into his act, but we bet it's more magical than a voice-activated trash can.