Two of the ecosystem's best features borrow hardware you already own. Sidecar turns your iPad into a second Mac display, and Continuity Camera turns your iPhone into the best webcam you have ever pointed at your face. Neither costs a dollar, both set up in well under an hour, and together they turn a laptop-and-tablet travel bag into a legitimate two-screen desk with broadcast-grade video.
iPad as Your Second Screen: Sidecar and Continuity Camera
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