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Bluetooth Low Energy ( Bluetooth LE, colloquially BLE, formerly marketed as Bluetooth Smart [1]) is a wireless personal area network technology designed and marketed by the Bluetooth Special Interest Group (Bluetooth SIG) [2] aimed at novel applications in the healthcare, fitness, beacons, [3] security, and home entertainment industries. [4]
Bluetooth 2.1 improved device pairing speed and security. Bluetooth 3.0 again improved transfer speed up to 24 Mbit/s. In 2010 Bluetooth 4.0 (Low Energy) was released with its main focus being reduced power consumption. Before Bluetooth 4.0 the majority of connections using Bluetooth were two way, both devices listen and talk to each other.
A Vermont judge has denied the city of Burlington’s request to dismiss a lawsuit alleging that police used excessive force and discriminated against a Black teenager whose mother had called law ...
The plaintive “Please Come to Boston,” a song about lovers who can’t — or won’t — overcome the obstacles that would have them living in the same city, has long been an anthem for music ...
Always look at the full picture. 👌. Add a comment... “Your dog’s raised hackles are a completely involuntary response of the sympathetic nervous system,” begins Burton, “It is a reflex ...
A charged black hole is a black hole that possesses electric charge. Since the electromagnetic repulsion in compressing an electrically charged mass is dramatically greater than the gravitational attraction (by about 40 orders of magnitude), it is not expected that black holes with a significant electric charge will be formed in nature.
“My tumor is shrinking, my speech is much better and I can eat most normal food now,” she added. Chung, who immigrated to the U.S. at 17 years old, had a Silicon Valley career prior to ...
Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).