Skip to main content
  1. Home
  2. Emerging Tech
  3. News

The Air Force’s new thermite torch liquifies metal locks in seconds

Add as a preferred source on Google

Sorry bad guys, terrorists, and other enemies of the state: your metal barriers and locks are no match for American ingenuity. A collaborative effort between the U.S. Air Force and defense contractor Energetic Materials and Products has resulted in a new tool that can cut through metal in a matter of seconds.

They’re calling it the TEC Torch, but its name doesn’t do it justice. The torch shoots out a mix of vaporized metal and particulate matter at temperatures exceeding 5,000 degrees Fahrenheit. This is twice the temperature required to melt steel, and sufficient to melt just about any other metal for that matter either.

Recommended Videos

The idea for the TEC Torch was born out of need by military personnel for a quick way to bust locks and metal barriers out in the field. Obviously a quicker way than the traditional lock cutter is desirable, given the dangerous environments our men and women in uniform find themselves in.

Generating the heat necessary requires a great deal of fuel though. As such, the torch is powered by replaceable cartridges that last about two seconds each. It might be a little inconvenient for larger-scale barriers, but the Air Force and EMPI were looking for portability first. With the TEC Torch measuring in at about 12 to 14 inches long and 1.5 inches and diameter, it looks like they’ve done just that. And it’s light too; the heaviest models weigh less than a pound even with the cartridge installed.

Despite its initial focus being on the military, EMPI has also sent about 600 units to state and local law enforcement as well. Outside of these uses, the company sees potential for use in rescue, deep water diving exploration, and salvage operations. While the current version is already in production, other versions of the torch will soon be ported for uses with miniature robots, and for miniature cutters aimed for use in the oil industry, EMPI says.

Ed Oswald
For fifteen years, Ed has written about the latest and greatest in gadgets and technology trends. At Digital Trends, he's…
You can now choose how hard Claude thinks before answering your queries
For the first time, Claude users can decide whether their AI assistant thinks fast or thinks deep.
Page, Text, Business Card

Anthropic just released Claude Opus 4.8, and while the benchmark improvements are quite real, the most meaningful change for everyday users is something far simpler. 

You can now tell Claude how hard to think before it responds to your query. Along with that, dynamic workflows are now available in research preview for Enterprise, Team, and Max plan users. 

Read more
Just like humans, this robot can hear music and play it after just two minutes of self-practice
The successful experimentation points toward a new model for rehabilitation robotics, based on experiential learning.
A robotic hand.

In a neuro-robotics lab at the University of Southern California, a small mechanical hand heard a melody for the first time and played it back in a single attempt, without any sheet music, pre-loaded scores, or weeks of supervised training and practice (via USC Viterbi). 

The system is called the Musician Hand. It has four fingers, each moved by a tendon connected to a small electric motor, mirroring how muscles actually pull tendons in a human hand. It was built by doctoral candidate Hesam Azadjou under the direction of Professor Francisco Valero-Cuevas. 

Read more
Starlink Mini may finally cut the cord with a battery-powered dish
SpaceX is fixing the biggest portable problem with Starlink
A Starlink dish.

Starlink Mini is already the version of SpaceX’s internet dish built for on-the-go connectivity. It has found its fans in travelers, campers, vanlifers, and others who live off the grid. But new firmware clues suggest SpaceX may be getting ready to make it even more portable by putting the battery inside the dish itself.

According to a PCMag report, university researcher Jinwei Zhao spotted new Starlink firmware strings that point toward a possible Starlink Mini model with an integrated battery. The key clue is a new DishBatteryStats reference, which appears designed to return battery-specific information rather than simply detect that the dish is plugged into some random external power bank.

Read more