Using a balloon, magnet, and wire, you will see how to make a speaker. The sound quality is impressive, and volume can be increased with stronger magnets.
Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check our list of supported iPhone and iPad models, then follow our step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.
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