Leer en español. On April 3, 1973, a man named Martin Cooper was walking through the streets of Manhattan carrying something no one had ever seen before: a cell phone. As he strolled, he made a call, and he made history. Today is the 50th anniversary of that revolutionary moment. How far we’ve come. Not only have we seen the passing of half of a century since, but we’ve also lived through technological advances that have allowed a huge portion of humanity to have access to a cell phone personally or through someone in their close circle. I ...
From Germany's train operators testing wireless communication in the 1920s, the DynaTAC 8000X prototype, flip, and digital phones to the present-day devices, the first cell phone went through a lot...
technology to make the first such call. That early cellular phone weighed more than 2 pounds and was rather bulky. The first... In 1983, Motorola released its phone into the marketplace. It...
comparable to the effects seen when users actively use their... This is the first study to examine the effect of cell phone... many public information campaigns intended to deter...
from public safety officials and it “will continue to... devices to contact loved ones. In North Carolina, the company has also released a cell-enabled tethered drone that provides...
However, you might not know that the history of mobile phones actually goes all the way back to 1908 when a US Patent was issued in Kentucky for a wireless telephone. Mobile phones were invented as early as the 1940s when engineers working at AT&T developed cells for mobile phone base stations. ...
The findings from researchers at Harvard School of Public Health (HSPH) and seven other institutions indicate that malaria, in large part, emanates from Kenya’s Lake Victoria region and spreads east, chiefly toward the capital, Nairobi ...
After two days of saying the names of products near the phone — without typing them in or entering them through the device's voice assistant, it was clear it was not recording me to use...
The threat to personal privacy presented by this technology is breathtaking. To know a person's location over time is to know a great deal about who a person is and what he or she values. As the federal appeals court in Washington, D.C. explained: TAKE ACTION · MORE · "A person who knows all of another's travels can deduce whether he is a weekly church goer, a h ...
The sudden chirping of a cell phone sent Joel bolting out of his seat. He rushed to a purple backpack sitting behind him and opened the front pocket. An alarm was sounding on the phone US...