Thought Process

Shortwave infrared: Next-generation night vision

The next generation in night vision for the U.S. military may be something that is already a commercial success in such applications as noninvasive medical examinations and silicon wafer inspection.

DARPA is betting on an indium gallium arsenide crystal and shortwave infrared (SWIR) sensor technology developed by Sensors Unlimited (SUI) that works in a wavelength somewhere between the visible and thermal bands. SUI, a subsidiary of Goodrich, has signed a three-year contract with DARPA to develop prototypes of lightweight helmet- and vehicle-mounted cameras based on SWIR technology.

Incorporating advanced materials and circuitry, the cameras detect reflected light at wavelengths … Read more

MADCAT to take over translation for troops

Foreign language translation on the battlefield is a dangerous and expensive proposition, and a job the military wants to see automated.

The Defense Advanced Research Projects Agency (DARPA) has awarded BBN Technologies a $5.67 million contract to produce a Multilingual Automatic Document Classification Analysis and Translation (MADCAT) prototype capable of quickly converting to English everything from a crumpled, handwritten note in Arabic to computer files in Pashto using a PDA or a laptop.

Seems like a bargain, considering translation services in Iraq, Afghanistan, and elsewhere are expected to cost the U.S. taxpayer $4.6 billion over the next … Read more

LIBS sniffs out explosives

A simple and inexpensive analytical technique has made it possible to detect explosives from up to 60 feet away, a desirable commodity in an age of IEDs and suicide bombers and one that may become commercially available in the near future.

The U.S. Army Research Laboratory in Maryland has developed a system that detects explosive residues, using laser induced breakdown spectroscopy (LIBS) to identify the elemental composition of molecules. Refinement and standardization of this technique would fill a growing security and military need, researchers say.

"Currently there are no proven technologies that can accomplish residue explosives detection at … Read more

Digital armor to protect tanks

Depleted uranium armor may provide great protection against other tanks, but it's useless against hackers bent on penetrating the networks that tankers and other crews increasingly rely on to move and shoot.

Looking to fill the order for "digital armor," General Dynamics Canada and Secure Computing have teamed up to develop Meshnet, a hardware/software firewall designed to protect networks and digital devices inside tanks and other military vehicles from hostile computer and virus attacks.

Without adequate firewall protection, a tech-savvy enemy could infiltrate the net to eavesdrop, ambush or "blind" a crew by cutting … Read more

For supercomputers, debugging is all 'relative'

Supercomputers need super, or at least novel, debugging.

To meet that need, Cray has just agreed to license Australian software start-up Guardsoft's "relative" debugging technology for use in its new DARPA-funded supercomputer.

Relative debugging allows programmers to track bugs that creep into software as it is modified, or ported from one system to another, according to Guardsoft. It does this by comparing the execution of a suspect program with a clean version. This differs from traditional debugging in two ways: First, it compares program variables not with the user's expectations but with another program known to … Read more

The military wants to know before it goes

When it comes to international quagmires, it would be nice to know if the natives are restless before you send in the cavalry.

Apparently, the U.S. military is not happy with the briefings it gets before being dispatched to police deadly fiascos around the world. So it is underwriting a program that will allow commanders not only to predict events and gauge stability in the countries in which they operate, but also to anticipate and respond to political crises worldwide.

The Defense Advanced Research Projects Agency (DARPA) has awarded Lockheed Martin a contract to develop PRESAGE (Predicting Stability through … Read more

DOJ merchant of death roundup for 2007

Business is booming in the field of illegal, high tech weapons export, as shown by the Department of Justice's recently released Fact Sheet of Major US Export Enforcement Actions.

The roundup offers a "snapshot" of some of the more entertaining arrests and convictions of 2007. Military night vision goggles, aviation helmets, rocket launchers, guided missiles and microwave integrated circuits all made the list of off limit items. In many cases the export related crimes were further compounded by money laundering, drugs, theft and in the case of a Florida based mother and son team, conspiracy to murder.… Read more

NSA rings up a secure (and rugged) smartphone

Finally, here's a phone plan that allows you to switch from the U.S. government's Secret Internet Protocol Router Network to the Unclassified but Sensitive Internet Protocol Router Network with a single keystroke.

The National Security Agency has authorized military and government personnel to order up a bunch of General Dynamics' Sectera Edge secure, wireless smartphones, which will not only allow them to make secure calls but also to e-mail and Web-browse in either classified or unclassified mode.

The phones will still operate right along with everyone else on the existing high-speed Global System for Mobile Communications (GSM), … Read more

Doppler radar detects speeding hearts

The Army has turned to a Honolulu company for Doppler radar and advanced algorithm technology to be able to detect and monitor multiple subjects based on their heart rate, even through walls.

This means that soldiers will be able to detect someone hiding in a room before the door is kicked in, the company claims, and medics will be able to remotely perform triage and diagnoses or monitor casualties right through their flack jackets. It may also have homeland security and interrogation applications by allowing personnel to screen and identify individuals who may merit the third degree based on a … Read more

New computers may eliminate need for nuclear tests

The government will spend $26 million on high-end computers to cut costs and standardize systems among the three U.S. labs charged with ensuring the safety and reliability of the nation's aging nuclear stockpile.

The Energy Department's National Nuclear Security Administration (NNSA) awarded the multimillion-dollar contract to Milpitas, Calif.-based Appro to supply Lawrence Livermore, Los Alamos and Sandia national laboratories with 438 teraflop high-performance computing clusters based on the Quad-Core AMD Opteron processor. To date, each of these labs had used its own combination of computer systems, which were not always compatible with the others.

"This … Read more