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 ...

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 ...

Providing samples to customers is an important promotional tool for many businesses, and they are often used to encourage an immediate or future purchase. The way the sample is offered and contributes ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two new potential ...