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2. Mobile phones and driving safety - Wikipedia

   en.wikipedia.org/wiki/Mobile_phones_and_driving...

   Driving while using a handsfree cellular device is not safer than using a hand held cell phone, as concluded by case-crossover studies, [1] [2] epidemiological, [3] [4] simulation, [5] and meta-analysis. [6] [7] The increased cognitive workload involved in holding a conversation, not the use of hands, causes the increased risk.

3. Restrictions on cell phone use while driving in the United ...

   en.wikipedia.org/wiki/Restrictions_on_cell_phone...

   The laws regulating driving (or "distracted driving") may be subject to primary enforcement or secondary enforcement by state, county or local authorities. [1]All state-level cell phone use laws in the United States are of the "primary enforcement" type — meaning an officer may cite a driver for using a hand-held cell phone without any other traffic offense having taken place — except in ...

4. Mobile phone accessories - Wikipedia

   en.wikipedia.org/wiki/Mobile_phone_accessories

   Belkin: Headquartered in California, offers chargers, cables, and cases. Casetify: Known for customizable phone cases and other accessories. Evelatus: A Europe-based brand offering cables, cases, chargers, and screen protectors. [5] OtterBox: Famous for rugged, protective cases. Popsockets: Popularized collapsible phone grips and stands.

5. Mobile phone - Wikipedia

   en.wikipedia.org/wiki/Mobile_phone

   The first handheld mobile phone was demonstrated by Martin Cooper of Motorola in New York City on 3 April 1973, using a handset weighing c. 2 kilograms (4.4 lbs). [2] In 1979, Nippon Telegraph and Telephone (NTT) launched the world's first cellular network in Japan. [3] In 1983, the DynaTAC 8000x was the first commercially available handheld ...

6. Mobile device - Wikipedia

   en.wikipedia.org/wiki/Mobile_device

   An iPhone and iPad - two examples of mobile devices. A mobile device or handheld device is a computer small enough to hold and operate in hand. Mobile devices are typically battery-powered and possess a flat-panel display and one or more built-in input devices, such as a touchscreen or keypad.

7. Motorola DynaTAC - Wikipedia

   en.wikipedia.org/wiki/Motorola_DynaTAC

   Martin Cooper, a former general manager for the systems division at Motorola, led a team that produced the DynaTAC 8000X, the first commercially available cellular phone small enough to be easily carried, and made the first phone call from it. Martin Cooper was the first person to make an analog cellular mobile phone call on a prototype in 1973.