Chris has a lifelong goal of showing off the beauty found in virtual worlds and how accessible they are for everyone. He's played games almost all of his life, competed in a few tournaments, and loves ...

Marc Santos is a Guides Staff Writer from the Philippines. He's a seasoned writer with over four years of industry experience, and he is an enjoyer of all things difficult in gaming. If Marc's not ...

Many types of businesses use product samples to allow potential and prospective customers to experience their products in hopes of enticing them to buy. Restaurants, for example, might offer free ...

Among the most common types of experiments are comparative studies that contrast outcomes under different conditions such as male versus female, placebo versus drug, or before versus after treatment.