Copper mining headquarters in the former French mining town of Santa Rosalia, Baja California Sur, Mexico, North America

Arab using two-way radio to communicate during parade of armed forces in Abu Dhabi, United Arab Emirates

Tenement apartments at a Roma Gypsy Housing Estate In Plovdiv, Bulgaria

African American business owner using cell phone in store

African American business owner using laptop in store

African American business owner using laptop in store

Blonde young mature woman in pyjamas at home in breakfast time looking his mobile and eating a toast.

Young attractive woman using mobile telephone in Pyha ski resort, Lapland

Young woman using mobile telephone in winter environment

Young woman using mobile phone in hotel room, Kemi, Lapland

A female Chinese tourist stands among a row of columns with ancient Egyptian hieroglyphic details at the Philae Temple, Aswan, Egypt, Africa

Two Sisters Having Fun Outdoors And Singing Together In A City Park While Listening To Music On An Mp-3 Player, Edmonton, Alberta, Canada

Friends taking a selfie onboard a catamaran boat tour through Abel Tasman National Park with a man smiling in the background; Tasman, New Zealand

Travelers entering an ice tunnel while exploring the famous Franz Josef Glacier with its, blue ice caves, deep crevasses and tunnels that mark the ever changing ice formations; West Coast, New Zealand

A young Millennial couple looking at a smart phone on Lanakai Beach with the Mokes Islands in the background; Lanakai, Oahu, Hawaii, USA

Two Sisters Having Fun Outdoors In A City Park In Autumn And Taking A Selfie, Edmonton, Alberta, Canada

Two Sisters Having Fun Outdoors In A City Park In Autumn And Taking Selfies Of Themselves, Edmonton, Alberta, Canada

Urban Lifestyle. A group of people, men and women on a city bus, in New York city. A couple side by side looking at a digital tablet, New York city, USA

A woman lying in a garden hammock taking selfies with her phone.

A woman dressed in the traditional geisha style, wearing a kimono and obi, with an elaborate hairstyle and floral hair clips, with white face makeup with bright red lips and dark eyes taking a selfie of herself, Japan

People outdoors in the city in spring time. New York City park. A young woman holding out a phone to take a photograph of herself and a companion, New York City, USA

City life in spring. Young people outdoors in a city park. A couple taking a self portrait or selfy with a smart phone, New York city, USA

A woman using a smart phone at a noodle shop, Japan

A couple, a man and woman taking a selfy with a smart phone.

New York city. The Brooklyn Bridge crossing over the East River. A couple taking a picture with a phone, a selfy of themselves, New York city, USA

Urban lifestyle. Two young men using their phones to take images of the city from an observation platform overlooking the Empire State Building, New York city, USA

Three women standing on a rooftop in Singapore, taking selfie with cell phone, Singapore

A woman and a child seated on a lake dock taking a selfie with a smart phone.

Teenage girl composing photo with digital camera, Gothic Quarter, Barcelona, Spain, Spain

City life in spring. Young people outdoors in a city park. A man checking his cell phone. Four people under a tree in blossom, New York city, USA

Two people, a couple standing close together taking a selfy outside the historic Notre Dame cathedral in Paris, France

New York city. The Brooklyn Bridge crossing over the East River. A couple taking a picture with a phone, a selfy of themselves, New York city, USA

New York City. An observation deck overlooking the Empire State Building. A woman using her smart phone to take a photograph of herself and the view over the city, New York city, USA

City life in spring. Young people outdoors in a city park. A young woman and man sitting side by side looking down at a smart phone, New York city, USA

A woman holding a glass and smiling at the camera. A working lunch, New Hope, Pennsylvania, USA

A man and woman in a brightly lit space, a casino entrance, taking a selfy with a smart phone, United States of America

City life. A woman sitting in a camping chair in a city park, checking her cell phone.

A man sitting on a park bench in the Champs de Mars under the Eiffel Tower, France

A man checking his phone on a city street, United States of America

A small group of people, a businesswoman and two businessmen outdoors in the city.

Summer in the city. Businesspeople outdoors, on the go. Two men sitting on a bench, using a smart phone.

A working woman on a balcony, Sakai City, Osaka, Japan

A man using a megaphone in the open air.

Business people in the city. Keeping in touch on the move. A man seated using his smart phone. A man in the background, New York City, USA

A couple, man and woman on a city street taking a selfy with a smart phone, United States of America

A working woman in an office building, Sakai City, Osaka, Japan

Summer in the city. Businesspeople outdoors, on the go. A couple sitting on a bench, taking a selfy photograph.

Three people, a man and two women, taking selfies in a city park

People outdoors in the city in spring time. New York City park. Two women in a group of friends, looking at a cell phone and smiling, New York city, USA

A woman using a smart phone, photographing pine forests in snow,

A couple in a historic city, looking at a smart phone, France

New York city, the Brooklyn Bridge crossing over the East River. Three women in a row, smiling, as one takes a picture with a smart phone, New York city, USA

Summer in a city park. Business people on the move. A man checking his smart phone for messages.

A man holding a smart phone taking a selfy of himself and his girlfriend in front of Notre Dame cathedral, France

A man walking through a town square looking at his smart phone

A working woman in an office building, Sakai City, Osaka, Japan

City life. People on the move. Two people, a man and woman outdoors, side by side posing for a photograph using his smart phone.

A man in a city at night, looking at a computer tablet, New York city, USA

Two women standing outdoors, looking at cellphone, Osaka, Japan

City life. Two women sitting on a park bench, side by side. Posing for a photograph with a smart phone.

A man poolside using a laptop computer

Young woman reading from digital tablet

A technician goes into a raised square building on an orange metal structure. An Italian technician specialising in radio and telecommunications goes into the shelter that houses the VSAT antenna, the device that connects the station to the Internet by satellite. This is the station's only link with the outside world. Most of the buildings are elevated to prevent the formation of snowdrifts caused by wind-blown snow. Concordia Antarctic Research Station, Dome C plateau, East Antarctica.