2050-an: Perbedaan antara revisi
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* [[Populasi dunia]] diprediksi mencapai 9.3 miliar orang, sesuai [[United Nations Population Division]].<ref>{{cite web | title=World population to reach 9.1 billion in 2050, UN projects | url=http://www.un.org/apps/news/story.asp?NewsID=13451&Cr=population&Cr1 | work=UN News Center | publisher= | date=24 February 2005 | accessdate= }}</ref>
* [[Demografi]]s Prancis [[Emmanuel Todd]] memprediksikan seluruh dunia [[tingkat kelahiran]] nol pada 2050.<ref>{{cite book|title=[[After the Empire: The Breakdown of the American Order]]|last=Todd|first=Emmanuel|authorlink=|coauthors=|year=2003|publisher=Columbia University Press|location=New York|isbn=0-231-13102-X|page=|pages=|url= }}</ref>
* [[People's Republic of China|Tiongkok]], [[United States|Amerika Serikat]], [[India]], [[Brazil|Brasil]], dan [[Mexico|Meksiko]] akan menjadi negara ekonomi besar di dunia, menurut studi [[Goldman Sachs]].<ref>{{cite paper|url=http://www.chicagobooth.edu/alumni/clubs/pakistan/docs/next11dream-march%20'07-goldmansachs.pdf|title=The N-11: More Than an Acronym|first=Dominic|last=Wilson|first2=Anna|last2=Stupnytska|date=March 28, 2007|series=Global Economics Paper|volume=153|deadurl=yes|archiveurl=https://web.archive.org/web/20100331050553/http://www.chicagobooth.edu/alumni/clubs/pakistan/docs/next11dream-march%20%2707-goldmansachs.pdf|archivedate=March 31, 2010}} {{Webarchive|url=https://web.archive.org/web/20090611224820/http://www.chicagobooth.edu/alumni/clubs/pakistan/docs/next11dream-march%20'07-goldmansachs.pdf |date=2009-06-11 }}</ref>
* Penyelesaian [[elevator luar angkasa]] pada 2050.<ref>{{cite web|url=http://www.popsci.com.au/technology/japanese-construction-company-plans-space-elevator-by-2050|title=Japanese Construction Company Plans Space Elevator By 2050|date=2012-02-23|work=Australian Popular Science|accessdate=2012-02-29|author=Rebecca Boyle|archive-date=2019-09-18|archive-url=https://web.archive.org/web/20190918174457/http://www.popsci.com.au/technology/japanese-construction-company-plans-space-elevator-by-2050|dead-url=yes}}</ref>
* Perjalanan udara hipersonik secara komersial pada 2050.<ref>{{cite web|url=https://www.wired.co.uk/news/archive/2011-06/20/hypersonic-zehst-jet|title=Hypersonic Zehst jet will fly in 2050 on seaweed biofuel|work=Wired UK|access-date=2018-10-31|archive-date=2011-06-23|archive-url=https://web.archive.org/web/20110623033932/http://www.wired.co.uk/news/archive/2011-06/20/hypersonic-zehst-jet|dead-url=yes}}</ref>
* Suplai energi di Denmark sepenuhnya berasal dari sumber yang dapat diperbaharui pada 2050.<ref>{{cite web|url=http://www.kemin.dk/Documents/Klima-%20og%20Energipolitik/our%20future%20energy.pdf|title=Our future energy|date=November 2011|work=The Danish government|publisher=The Danish Ministry of Climate and Energy|accessdate=2012-04-26|archive-date=2011-06-23|archive-url=https://web.archive.org/web/20110623033932/http://www.kemin.dk/Documents/Klima-%20og%20Energipolitik/our%20future%20energy.pdf|dead-url=yes}}</ref>
== Referensi ==
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