Technology in the 21st century

MP3 Players

Oct 23, 2001

Apple revolutionizes music listening by unveiling its iPod MP3 music player.
https://www.explainthatstuff.com/how-mp3players-work.html

Roomba Robots

2002

iRobot Corporation releases the first version of its Roomba vacuum cleaning robot.
https://www.explainthatstuff.com/how-roomba-works.html

Electronic Voting with Touchscreens

2004

Electronic voting plays a major part in a controversial US Presidential Election.
https://www.explainthatstuff.com/touchscreens.html

iPhone

Jun 29, 2007

Apples introduces a touchscreen cellphone called the iPhone.
https://en.wikipedia.org/wiki/IPhone

Kindle

Nov 19, 2007

Amazon.com launches its Kindle electronic book (e-book) reader.
https://www.explainthatstuff.com/ebooks.html

iPad

Apr 3, 2010

Apple releases its touchscreen tablet computer, the iPad.
https://en.wikipedia.org/wiki/IPad

Quantum Computer

2019

Google claims to have achieved "quantum supremacy" with a quantum computer that calculates faster than a conventional one.
https://www.explainthatstuff.com/quantum-computing.html