Article examines the revolutionary implications (at least in 1984) of creating a robot that was capable of killing people on purpose.

Brief discussion of the potential of brain-machine interface technologies.

Economists are using brain imaging technology to investigate the interplay of fear, anger, greed and altruism that are activated each time we make an economic decision.

A look at the virtual economy that has evolved around the mega-popular Korean Massively Multiplayer Online Role Playing Game (MMORPG), Lineage, and the efforts of regulators and designers to control the inflation and organized crime that followed.

A new race to the moon is getting underway, with China, Russia, Japan, India, and the U.S. all developing programs to exploit the moon for national prestige or its vast mineral and energy resources.

Researchers at Purdue University are finding that expensive radiation detectors may not be as effective as widely distributed chips in cell phones.

Western intelligence experts believe that Iran's nuclear facilities are so deep underground that it would be difficult for Israel to wipe them out, or even significantly damage them, with a quick airstrike.