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2. Wireless device radiation and health - Wikipedia

   en.wikipedia.org/wiki/Wireless_device_radiation...

   In a 2002 case against Motorola, the plaintiffs alleged that the use of wireless handheld telephones could cause brain cancer and that the use of Motorola phones caused one plaintiff's cancer. The judge ruled that no sufficiently reliable and relevant scientific evidence in support of either general or specific causation was proffered by the ...

3. Do Wireless Headphones Emit Harmful Amounts of Radiation? - AOL

   www.aol.com/news/wireless-headphones-emit...

   Wireless headphones emit non-ionizing radiation, a different form of radiation for which limited exposure is not considered a health threat but Exposure to ionizing radiation—the type emitted ...

4. Bone conduction - Wikipedia

   en.wikipedia.org/wiki/Bone_conduction

   Bone conduction is one reason why a person's voice sounds different to them when it is recorded and played back. Because the skull conducts lower frequencies better than air, people perceive their own voices to be lower and fuller than others do, and a recording of one's own voice frequently sounds higher than one expects (see voice confrontation).

5. Huawei FreeBuds - Wikipedia

   en.wikipedia.org/wiki/Huawei_FreeBuds

   Huawei FreeBuds are wireless Bluetooth and NearLink earbuds. They were first announced and released on March 27, 2018, alongside the Huawei P20 series.In addition to playing audio, the Huawei FreeBuds contain built-in microphones for noise cancellation, accelerometers, and optical sensors to detect wear status and gestures (e.g., double-tap to pause audio).

6. The 6 most common headache types — and when to see a doctor

   www.aol.com/6-most-common-headache-types...

   The main difference between the two is that cluster headaches tend to occur in cycles, while many patients with migraines have headaches for a few days in a row once a month, Collins said.

7. Mayo Clinic Cancer Center - Wikipedia

   en.wikipedia.org/wiki/Mayo_Clinic_Cancer_Center

   The Mayo Clinic Cancer Center is one of the oldest NCI-designated cancer centers in the United States, having first been designated in 1973. [3] The main location of the Mayo Clinic is in Rochester, MN. Campuses in Arizona and Florida opened later and became part of the Mayo Clinic Cancer Center in 2003. [4] [5]

8. Noise-cancelling headphones - Wikipedia

   en.wikipedia.org/wiki/Noise-cancelling_headphones

   The use of noise-cancelling headphones for patients in intensive care units has been implemented to reduce the amount of noise exposure that they face while in a hospital environment. Active noise control technology is shown to have a relationship with sleep disturbance, delirium, and morbidity, therefore bringing up concerns about lowering the ...

9. 3 Growth Stocks to Buy and Hold Forever

   www.aol.com/3-growth-stocks-buy-hold-115300337.html

   Image source: Getty Images. Block. Block (NYSE: SQ) is a financial technology company offering a variety of payment processing services to ease its customers' pain points. Some of its products ...