A clever combination of technologies makes it faster and more secure to buy things with a wave of your phone.
Scientists say they can get better use of the International Space Station now that its construction is complete and operational time extended.
The program’s benefits weren’t worth the cost—and now the U.S. is in jeopardy of repeating the same mistake, says a leading space policy expert.
Two rock musicians find flaws—and hope—in a book that suggests how artists can earn a decent living even after free online access to music has ravaged the business.
A new machine that makes nanostructured fibers could turn soldiers’ uniforms into power supplies.
The health-care industry is using games to encourage better choices.
Physicists have overlooked an obvious place to search for shell-like structures constructed around stars by advanced civilizations to capture their energy.
Automation is reducing the need for people in many jobs. Are we facing a future of stagnant income and worsening inequality?
Lockheed Martin says it will have a small fusion reactor prototype in five years but offers no data.