Knowing exactly what technology to invest in isn’t always easy. A few products on the market, though, are decidedly not worth your time or money—even when they do what they claim to do. Here are a few you’ll find on the wrong side of Amazon.
Signal-Boosting Phone Stickers
Does your phone struggle to get good reception? Some retailers say all it needs is a small, inexpensive sticker. These so-called “antennas” are usually printed with a design featuring hexagons, circuitry, and other geometric shapes in an attempt to give the impression of being high-tech.
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