If a stranger sees you on the street and is able to know where you live, how much money you make, which places you visit most often and every little detail about you… would you be OK with that?

Our personal data is everywhere. Governments have it, corporations have it, hackers have it. Anyone with an Internet connection can get it easily. Is that a good or a bad thing. Should we be happy or worry about it?

It was the night before the finals of a robotics competition. We had big hopes, after months of work and thousands of dollars invested in materials, our robot was able to autonomously complete the obstacle course and collect the objects required to win the contest.

I heard about Bitcoin in 2013. The philosophy behind it seemed radical and exciting. I started buying it in 2015. From that point until this year, I have been on the sidelines. I have witnessed how it grows and how it has started to reshape the…