Why do some people have a cell phone when others don’t?
A lot of people in India, like a lot of Indians, do not have a mobile phone.Most of them don’t have a smartphone either.But they have their own cell phone and sometimes, they also have their mobile phones.There is a common opinion that this is because some people in...
Which is better: a cell phone or a cell tower?
Updated July 27, 2018 05:55:28 The use of cell phones and other mobile communications devices, such as cell towers, has exploded in recent years.But the question remains whether this new trend is sustainable.That’s why the National Geographic Society’s ScienceCast podcast is dedicated to answering the question: Which is more...
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