Stories by Larry Greenemeier

The deep-sea explorer and Avatar director discusses what inspired his filmmaking and historic deep dive and how to get the next generation of adventurers similarly psyched

The exploration of deep ocean trenches is still in its infancy. Now that Cameron has donated his record-setting DEEPSEA CHALLENGER sub to science, that’s about to change

Larry Page’s high profile sheds some light on a rare condition underserved by technology and treatment

Future networks must push past current wireless bandwidth limitations

A 3-D printing pioneer explains the technology’s capabilities and limitations in manufacturing arms

Intel’s Justin Rattner explains why we need new displays and graphics. Tricorders?—Not so much

Will 3-D printing transform conventional manufacturing?

The Avatar director’s DEEPSEA CHALLENGER will accelerate investigation of Earth’s last unexplored "continent"

The White House’s budget promises millions of dollars to build a solid foundation for additive manufacturing

Two IEDs were detonated near the race’s finish line. An expert explains how they work and how they can lead investigators back to the bomb-makers

North Korea’s traditional bellicosity has intensified to new levels with its threatened nuclear war against the U.S. and South Korea. One expert explains why the North should be allowed to keep its nukes in exchange for peace

Researcher evaluates ways for us to keep enjoying streaming Web video without wrecking the environment

A breakthrough may speed communication

A big step up from wireless radios, modified smartphones could help operatives identify the enemy and disseminate allegiance shifts, and even provide a drone’s-eye-view of the battlefield