Skip to main content
  1. Home
  2. Emerging Tech
  3. Legacy Archives

US to test fastest aircraft ever, moves at 13,000mph

Add as a preferred source on Google
Image used with permission by copyright holder

Update: The HTV-2 has been lost in flight, click here for the full story.

An aircraft will take to the skies on Thursday that flies so fast it would only take 12 minutes for it to travel from LA to New York.

Recommended Videos

But before you start getting excited about the prospect of the technology being incorporated into the next generation of Boeing or Airbus aircraft, be aware that this is an unmanned machine being developed by the Pentagon’s Defense Advanced Research Projects Agency for military use.

A Wall Street Journal report says that if all goes to plan on Thursday’s flight, the Pentagon’s Falcon Hypersonic Technology Vehicle 2, or HTV-2, could reach speeds of around 13,000mph – that’s 3.6 miles a second.

Weather permitting (a flight scheduled for Wednesday was scrapped due to bad weather), the test flight will begin on Thursday morning at Vandenberg Air Force Base in California when an Air Force Minotaur IV rocket takes the HTV-2 to the edge of space.

From there, the HTV-2 should separate from the rocket before flying over the Pacific at lightning speeds of up to Mach 20. At Mach 20, you could travel between London and Sydney in under 60 minutes.

The US military is interested in developing the hypersonic aircraft so that it can possess a machine which would be capable of reaching any part of the world in less than an hour. Presumably it would be armed to the teeth with weapons rather than delivering flowers.

Let’s hope Thursday’s test flight goes better than last year’s attempt when controllers lost contact with the craft just a few minutes after launch. The event won’t be shown online, though you can follow news and updates about it on the agency’s Twitter feed.

Image: DARPA

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
Everything is not okay with DuckDuckGo and its AI
A coordinated Reddit campaign appears to have tricked multiple AI search assistants into spreading false information.
The DuckDuckGo logo.

DuckDuckGo has built its reputation on privacy-first search, but this week, its AI assistant landed in hot water for an entirely different reason. Apparently, Duck.ai confidently claimed that U.S. President Donald Trump had died of rabies earlier this month, complete with fabricated details about Vice President JD Vance, Robert F. Kennedy Jr., and fake supporting news reports. None of it was true.

A fake Reddit campaign managed to fool Duck's AI

Read more
Stanford scientists built an AI that can design healthier, greener burgers
The new system balances nutrition, taste, cost, and environmental impact to create better recipes.
Burger, Food, Food Presentation - Man picking a burger

Artificial intelligence has already helped write code, discover drugs, and generate videos. Now, it's trying to make a better burger. Researchers at Stanford University have unveiled BurgerAI, a new AI system that designs burger recipes by balancing taste, nutrition, sustainability, and cost. The surprising part? In blind taste tests, diners liked some of the AI-created burgers just as much as, and in some cases more than, a popular fast-food burger.

BurgerAI is designed to invent recipes, not copy them

Read more
OpenAI reveals its most advanced GPT-5.6 model, but you can’t access it yet
GPT-5.6 brings new reasoning, autonomy, and cybersecurity capabilities, but its rollout is currently limited to government-approved customers.
OpenAI ChatGPT 5.6 Sol Terra Luna Announced

OpenAI has officially taken the wraps off GPT-5.6, its most advanced family of AI models to date. There's just one catch: unless you're one of a handful of approved customers, you won't be able to try it anytime soon. Instead of a broad launch, the company is beginning with a tightly controlled preview while it works through a new U.S. government review process.

GPT-5.6 is here, but only a few people can use it

Read more