Bubbles in the pipeline? Some of the basic operations at the heart of the CPU explained by Dr Steve Bagley. EXTRA BITS: https://www.youtube.com/watch?v=t_RnwTW87_Q Why CPUs Need Caches: https://www.youtube.com/watch?v=6JpLD3PUAZk The Perfect Code: https://www.youtube.com/watch?v=WPoQfKQlOjg Microsoft Hololens: https://www.youtube.com/watch?v=gp8UiYOw8Fc http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com/