That way you have a randomly selected control and treatment group, just like in a laboratory experiment.

FORBES: What We Need Is A Randomized Minimum Wage

Before personal computers, corporate local area networks, and a global digital telephone network, the Internet was just a laboratory experiment.

ECONOMIST: Eventually, bigger means different

Dr Dror's and Dr Hampikian's experiment presented data from a real case to 17 DNA examiners working in an accredited government laboratory in North America.

ECONOMIST: Forensic science