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Customized phone cases use custom printing. Different companies have different methods of printing on cases; some utilize sublimation, others Inkjet-printed skins, others dye-sublimation 3D printing methods. Functional cases can integrate external batteries or a USB, bluetooth, or Wifi keyboard and touchpad.
Feature phones tend to use an embedded operating system with a small and simple graphical user interface, unlike large and complex mobile operating systems on smartphones. The functions of feature phones are limited compared to smartphones. Following the rise of smartphones, the feature phone has sometimes been referred to as a dumbphone. [2]
Electronic skin refers to flexible, stretchable and self-healing electronics that are able to mimic functionalities of human or animal skin. [ 1 ] [ 2 ] The broad class of materials often contain sensing abilities that are intended to reproduce the capabilities of human skin to respond to environmental factors such as changes in heat and pressure.
Key pad of a Nokia 3720. Besides the number keypad and buttons for accepting and declining calls (typically from left to right and coloured green and red respectively), button mobile phones commonly feature two option keys, one to the left and one to the right, and a four-directional D-pad which may feature a center button which acts in resemblance to an "Enter" and "OK" button.
Dual SIM standby phones allow both SIMs to be accessed by using time multiplexing. When one SIM is in active use, for example on a call, the modem locks to it, leaving the other SIM unavailable. Older examples of dual-SIM standby phones include the Samsung Galaxy S Duos, [23] the Sony Xperia M2 Dual, [24] and the iPhone XS, XS Max and iPhone XR ...
Simlish is a constructed language devised by game designer Will Wright for the Sims game series developed by Electronic Arts.During the development of SimCopter (1996), Wright sought to avoid real-world languages, believing that players would grow to show disdain for repetitive dialogue.
Forms of technology addiction have been considered as diagnoses since the mid 1990s. [3] In current research on the adverse consequences of technology overuse, "mobile phone overuse" has been proposed as a subset of forms of "digital addiction" or "digital dependence", reflecting increasing trends of compulsive behavior among users of technological devices. [4]
For example, 2,4-dinitrochlorobenzene reacts in basic solution to give a phenol. Unlike in most other substitution reactions, fluoride is the best leaving group, and iodide the worst. [ 16 ] A 2018 paper indicates that this situation may actually be rather common, occurring in systems that were previously assumed to proceed via S N Ar mechanisms.