The most serious security threat to Bluetooth-enabled devices is
, which occurs when a hacker gains access to the device and its functions without the owner's consent.
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A server shouldn't use a glass to scoop ice as the glass may break. This is due to the potential temperature difference between the glass (which may be room temperature or hotter if it is taken from a dishwasher), and the cold ice. Any existent hairline fractures in the glass may then expand and crack, whereby the smashed pieces of glass could then land in the client's food, table or lap, potentially causing injury to the person.
Answer: 5G high bands (mmWave, also referred to as FR2) are found in the range of 24GHz to 40GHz. They deliver large quantities of spectrum and capacity over the shortest distances