Here follows a list of example presentations you can choose for Task 3.
If you are completely lost, I recommend the following: Pick a talk that appeals to you from the list of TED talks below.
If any of these links are broken, let me know.
TED talks
TED has a huge collection of wonderful talks. Please pick one that is related to Computer Science.
Here is a list of TED talks with the keyword 'computer'.
Note that TED talks have a very special structure, and some of the techniques the speakers use would not work well in a more serious setting. But still, one can learn a lot from TED talks.
Conferences
Here is a list of conferences that have their talks online.
Bonus talks
These are just fun. Perhaps not immediately suitable as objects of study in this course.