## Blog entries

**How random can you be?**

Suppose I asked you to generate a random sequence of ones and zeroes. Every time you add another 1 or 0 to the sequence, I am going to predict your next choice. Do you think you can make your sequence random enough that I fail to guess more than ~50% correct? Read this post to find out. Spoiler — you are not so random.

**Vector Transformation Visualization Tool (vtvt) — an online demo**

I just finished writing vtvt, a JavaScript library. It's an interactive tool for visualizing vectors and their transformations in R2