Mostly to provide more real estate. For example, the Palm Jumeirah in Dubai, Egypt was simply built as a real estate venture; home to large residential areas, tourist attractions, restaurants and retail stores.
Other islands are artificially built to house oil drilling rigs like the Northstar Island in the Beaufort sea. Due to the high noise pollution surrounding airports, islands are constructed to support complete air bases away from populated, urban areas.
Unlike islands created by nature, artificial islands are man-made.
Islands made by man. China right now is making artificial islands for military bases.
An Artificial Island is an island built entirely by humans. There are many examples of artificial islands throughout history.
an artificial telescope is a telescope that is man made by people from NASA or anyone who can make a telescope
it can help make an artificial bone.
Dubai, of the United Arab Emirates, is creating artificial islands.
The Aztec or Mexica people in central Mexico would qualify as such. They however, had "floating gardens" in artificial islands known as chinampas.
they make new islands when they erupt
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Chinampas
K. N. Matsumura has written: 'After fifteen years : artificial liver & artificial pancreas' -- subject(s): Artificial liver, Artificial organs, Diseases, Islands of Langerhans, Liver, Pancreas
I know of no artificial tongues. But artificial voice generation by amplifying and modulation the vibrations in the vocal chords is common. In this case the patient must have learned to speak earlier.