Your invention must have been invented in the year 2000 or later.
Suggestions include but are not limited to:
- PlayStation 2 (2000)
- Bluetooth (2000)
- iPod (2001)
- Original Xbox (2001)
- Nintendo GameCube (2001)
- Reddit (2002)
- Firefox (2002)
- iTunes Store (2003)
- FaceBook (2004)
- Twitter (2005)
- Xbox 360 (2005)
- Nintendo Wii (2006)
- PlayStation 3 (2006)
- iPhone (2007)
- Kindle (2007)
- Hulu.com (2008)
- Controller Free Gaming (2009)
- iPad (2010)
- PrintBush (2011)
Read more: https://iphoneus.org/faq/what-is-your-favorite-invention-of-the-21st-century.html