HyperLogLog is a randomized algorithm that many companies use for estimating the number of unique items in a list or even for dynamically entered input. Unlike other solutions, it is scalable and fast. Read more.
How can influence analysis be used to track terrorists by security agencies or activists by governments, and how do these groups of people or individuals hide in the online game of hide and seek? Read more.
Paradoxes might act as a good Brain Teaser to think about in your free time. But mathematician Kurt Godel got inspired by them to question the foundations of Mathematics in 1931 by publishing his Theorems of Incompleteness. Read more.