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The $349 Palm, about the size of a credit card, features a 3.3-inch HD display and weighs in at just 2.2 ounces (62.5 […] Verizon Launches Palm, a Credit Card-Size Phone, With an Assist From ...
A contactless smart card is a contactless credential whose dimensions are credit card size. Its embedded integrated circuits can store (and sometimes process) data and communicate with a terminal via NFC. Commonplace uses include transit tickets, bank cards and passports. There are two broad categories of contactless smart cards.
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).
For instance, Micromax's co-founder Rahul Sharma once saw a public call office being powered by a truck battery because of frequent power cuts in its locale. This prompted him to launch a feature mobile phone with a long battery life. [9] This was the X1i phone, Micromax's first mobile phone with a month-long battery back-up. [10]
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The controversy first emerged in late-2016, when it was reported that since a recent iOS update, some iPhone handsets had begun to experience unexpected shutdowns when their battery capacity reached 30%, caused by drops in the battery's terminal voltage below a threshold of around three volts required for operation of the device. [4]
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