Audible free book: http://www.audible.com/computerphile Unicode is changing, adding tons more icons and smilies – But what's new and why? Tom Scott takes us through the improvements… More from Tom Scott: http://www.youtube.com/user/enyay and https://twitter.com/tomscott Characters, Symbols & the Unicode Miracle: http://youtu.be/MijmeoH9LT4 Floating Point Numbers: http://youtu.be/PZRI1IfStY0 The VR CAVE: http://youtu.be/STMcWUtQr1Y End for Moore's Law?: http://youtu.be/X8v1BB0UaDs http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley.