Sandia LabNews

Responders provide technical expertise in case of nuclear weapons accidents

The Accident Response Group provides technical expertise in assessing and safely resolving nuclear weapons accidents or "broken arrows." ARG brings together diverse experts from Sandia and other national labs, each with its own area of expertise. As the nuclear engineering lab, Sandia's focus is on the whole weapon.

Wind tunnel and lasers give nation a hypersonic proving ground

Sandia's hypersonic wind tunnel and advanced laser diagnostic technology are helping U.S. defense agencies understand the physics associated with aircraft flying five times faster than the speed of sound. With potential adversaries reporting successes in their own programs to develop aircraft that can be flown at Mach 5 or greater, U.S. development of autonomous hypersonic systems is a top defense priority.

Majority rules when looking for earthquakes, explosions

Finding the ideal settings for each sensor in a network to detect seismic activity can be a painstaking and manual process. Sandia researchers are working to change that. They have developed an algorithm that automatically adjusts seismic activity detection levels for each network sensor, tuning out everyday vibrations such as traffic or footsteps to better detect earthquakes and explosions.

Sandia interns sprint to the challenge

Four intern teams competed for eight weeks this summer in Sandia’s fourth annual Nuclear Weapons Summer Product Realization Institute. During the NW SPRINT, nontraditional teams develop innovative concepts using new technologies, and identify and address gaps in those technologies. It also serves to create a recruiting pipeline.

Strongest of the strong

Tiffany Tafoya, a Sandia missile defense technologist, deadlifts cars and carries around giant heavy stones in her free time. She’s also really good at it. Tiffany trains in strongman, a weightlifting-based sport that involves physical and mental strength, speed and endurance.