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Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus. A mobile phone, or cell phone, [a] is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones (landline phones).
Along with that, the iPhone 3G shipped with PVC-free handset, headphones, and USB cables; BFR-free printed circuit boards; and a mercury and arsenic-free display. Apple achieved a recycling rate of 41.9%. [6] In 2009, Apple revealed a complete life cycle analysis of greenhouse gas emissions, which set a new standard for full environmental ...
Some schools reported that allowing all students to use cell phones at the same time slows down school bandwidth speeds, and hence some schools have blocked phones from accessing the school Wi-Fi. [89] Phone use in schools is not just an issue for students and teachers but also for other employees of educational institutions.
The iPhone 7 Plus included a main 12 MP camera along with a 12 MP telephoto camera. [116] In early 2018 Huawei released a new flagship phone, the Huawei P20 Pro, one of the first triple camera lens setups with Leica optics. [117] In late 2018, Samsung released a new mid-range smartphone, the Galaxy A9 (2018) with the world's first quad camera ...
StatCounter web usage data of desktop or laptop operating systems varies significantly by country. For example, in 2017, macOS usage in North America was at 16.82% [99] (17.52% in the US [100]) whereas in Asia it was only 4.4%. [101] As of July 2023, macOS usage has increased to 30.81% in North America [102] (31.77% in the US) [103] and to 9.64 ...
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The store became the market leader soon after its launch [71] and Apple announced the sale of videos through the store on October 12, 2005. Full-length movies became available on September 12, 2006. [72] At the time the store was introduced, purchased audio files used the AAC format with added encryption, based on the FairPlay DRM system. Up to ...
Hyperthymesia, also known as hyperthymestic syndrome or highly superior autobiographical memory (HSAM), is a condition that leads people to be able to remember an abnormally large number of their life experiences in vivid detail.