Medical technologies are too rarely evaluated with scientific rigor.
The U.S. can compete with China if it gives factory workers smarter tools.
Efforts to preserve the Web should make use of the powerful, distributed collaboration it allows.
A better definition of consciousness will help with tough ethical choices.
Analyzing what people do online provides a way to peer into society's collective mind.
Controversy over a proposed oil pipeline from Alberta to Texas is sidetracking us from bigger issues.
Using virtual points and badges to shape our behavior may not be as effective as some have hoped.
Dramatic changes can come from emerging technology companies partnered with large industry players.
Sharing information about your health can advance medical science and improve society.
Apps to track the health of individuals are most powerful when we use them collectively.