If you work in solar you are destined to hear or come across the term P50 or P90 or P99. This, at first, is a very confusing concept. The ‘P’ stands for Probability and the number trailing it is the ...

In the mid-1980s, Belgian firearms-maker Fabrique Nationale began working on a new personal-defense weapon. In time, it evolved into the iconic P90. But not before producing several rather bizarre ...

Adib Pritom is a Strategy Guide Writer from Bangladesh. He isn't just a writer but a gamer at heart. He has been a guide writer for several publications for the last two years. You can find him ...