When testers approach a new project, they immediately think about testing the main user workflow or happy path. This is known as positive testing. However, it is ...

Introduction"Actually, we've been doing this since the first year of junior high."This happened when I was explaining ...

Negative thinking considers the weaknesses of human nature, the disadvantages of change, and how things can go wrong. Positive thinking considers the goodness of people, the advantages of change, and ...

Unlike electric charge, as far as we know all mass is positive, and positive masses attract one another. Could negative mass exist, and if so, what would be the ramifications? Antigravity between a ...