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Wireless charging sounds great, right?
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Just plop your phone on a stand, a pad, or even furniture with built-in wireless charging, and voila, it starts charging.
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No cables, no fuss.
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Even though most newer phones have wireless charging, one research report showed that only 29% of people use it.
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Why hasn't it taken off?
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Well first of all, you need a phone or a phone case that's capable of wireless charging, and not everyone has one.
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Qi is the standard for almost all wireless chargers.
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Phones that support Qi are mainly newer phones from Apple, Samsung, Google, and LG.
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Secondly, wireless chargers are slower than wired chargers.
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The thing about wireless charging is it uses something called electromagnetic induction.
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Basically transferring energy from one place, like your charging mat, for example, to another, your phone.
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Wireless charging uses two physical coils.
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The induction coil in the charger and the receiver coil in the phone.
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If you don't align the two coils on top of each other, your device won't charge correctly.
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This method of charging is slower than plugging your phone straight into an outlet, which lets the power flow from the outlet through the wired charger to your phone.
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Most wired chargers have a rating of at least 12 watts, while most wireless chargers only reach about 7.5 or 10 watts.
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Basically, the smaller the number, the longer it'll take to charge your phone.
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And if you have a case for your phone, it'll charge even slower, or might not even work at all.
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Some wireless chargers do have a fast-charge mode, but it'll only work with phones from the same manufacturer.
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So a Google Qi charger might fast-charge a Pixel but not a Galaxy.
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Yes, if you're not looking for a fast charger, or if you're only charging your phone at night while you sleep, then a wireless charger could work for you.
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But for the most part, you can't use your phone while it charges wirelessly.
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If you take your phone off the wireless charger to do anything, it'll stop charging.
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You can't text comfortably without lifting your phone off the charger, you can't sit on the couch and scroll through Instagram.
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And you can't even take a phone call properly.
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But with a cord, you can do all those tasks while staying plugged in.
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Also, these wireless chargers are technically not wireless.
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They still have to be plugged into an outlet.
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The only wireless part about it is eliminating the wire between your phone and the charger.
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The price of these chargers is another issue.
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The more affordable chargers range from $15 to $30, while the fancier ones cost anywhere from $60 to $100.
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But it doesn't look like wireless charging is disappearing anytime soon.
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One report is expecting that by 2023, there will be a cumulative shipment of 2.7 billion wireless chargers and 6 billion devices with wireless charging capabilities.
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But for wireless charging to become the norm, companies will need to figure out ways to make it more practical and frictionless.
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Companies like Pi, Energous, and Ossia are getting there with their truly wireless charging products.
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They claim that their products can charge multiple devices wirelessly when you bring them within a short range, kind of like how WiFi works.
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Basically, if you hold or place your wireless charging phone, tablet, and headphones around the wireless charger, it'll begin to charge your devices, which sounds pretty cool and is a great step forward.
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But the thing is, none of these companies have released their product yet.
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It's just all talk.
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Just like Apple with their AirPower.
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So, I'll believe it when I'm scrolling through Instagram on my couch while truly charging my phone wirelessly.