The special challenge for drone wireless in-flight charging is to keep a constant charging power with a large air gap under the variation of mutual inductance and the limited payload of pickup. To ...

Google Pixel Buds 2a TWS earphones, expected to succeed the Pixel Buds A-Series, are likely to serve as a budget alternative ...

Battery-to-battery (B2B) wireless charging can take place in many scenarios, such as using a mobile phone to charge another mobile phone, wearable devices, or low-power sensor nodes. To facilitate ...