Combining wireless power with wireless connectivity makes it possible to design a completely sealed device with no external connectors. Consequently, wireless power is ideal for any portable equipment that needs to operate in outdoor or wet environments (for more on wireless-power essentials, see "Electromagnetic Induction: The Basic Principle Behind Wireless Power"). Examples include wearable devices such as smart watches or fitness bands, medical equipment (that must be washed or sterilized), or outdoor-use devices including cameras, communications equipment, or measurement instruments...
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