Skip to main content
  1. Home
  2. Computing
  3. News

This remarkable ‘robot dog’ will send a shiver down your spine

Unitree’s A2 quadruped robot moves with incredible speed and precision.

Add as a preferred source on Google
Unitree Introducing | Unitree A2 Stellar Explorer

Unitree Robotics recently dazzled us with its R1 humanoid robot, and now it’s unveiled something even more astonishing: a super-robust dog-like robot called the A2 Stellar Explorer. 

In a video released by the Chinese company this week, the A2 makes quite an entrance, smashing through a pane of glass as if to say, “If there is ever a robot takeover, I’ll be leading it.”

Suffering zero damage except perhaps for a couple of scratches on its tough metal exterior, the A2, which has autonomous capabilities, is then shown flipping forward across uneven ground before performing a balancing act involving just a single leg.

This thing can run, too, featuring s a top speed of 11.2 mph (about 18 kph). Not quick enough for you? Then you can stick on a set of wheels to make it go even faster.

Next up, we see someone jumping up and down on the A2, with the robot’s legs able to handle the heavy load with ease. Indeed, the quadruped can comfortably carry a payload of up to 55 pounds (25 kg) while walking and 221 pounds (100 kg) while standing.

You won’t be surprised to learn that climbing up giant concrete steps is a piece of cake for the robot, as well as sprinting down a flight of smaller ones. 

The remarkable machine uses ultra-wide Lidar 3D perception technology to make sense of its surroundings. It also features a front-facing HD camera and advanced computing options to help developers push its autonomous capabilities even further. It also comes with two batteries that are easy to swap out, though there’s no information on run times.

The company has yet to announce cost and availability for the A2 robot, but if it’s anything like the R1, the price tag could be surprisingly reasonable. 

Unitree, which launched in 2016, says the A2 is designed for industrial and civilian tasks, and on its YouTube page says: “Please everyone, be sure to use the robot in a friendly and safe manner.”

But watching it in action, it’s clear that the technology on display makes this robot and others like it plausible candidates for future military deployment. Indeed, the U.S. Army has already tested at least one such design — armed with an AI-enabled gun turret — while China’s PLA has also been trialing its own quadruped robots.

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)…
Windows 11 is about to turn on a setting that could hurt gaming performance
Microsoft will start enabling Memory Integrity on more Windows 11 PCs in October
A gaming PC with RGB synced lights running Apex Legends.

Microsoft is preparing to enable Memory Integrity on more Windows 11 PCs starting in October. The security feature is meant to protect systems from malicious code, but there is one reason gamers may want to keep an eye on it.

Microsoft has previously acknowledged that Memory Integrity can affect gaming performance on some Windows 11 systems. Back in 2022, the company even published instructions explaining how gamers could temporarily disable Memory Integrity and Virtual Machine Platform if they were causing problems.

Read more
AI chatbots will agree and misinform if you just put a little pressure, warns research
ChatGPT 3.5 proved the most vulnerable when false claims were repeated over and over
Claude AI on an iPhone.

AI chatbots have a well-documented habit of hallucinating information and sometimes agreeing with users even when they are wrong. A new study suggests that simply refusing to take no for an answer can make the problem worse.

Researchers from the University of Arizona tested seven AI models, including GPT-3.5, GPT-4o, GPT-4o-mini, Claude 3.5 Sonnet, Gemini 1.5 Pro, Llama 3 70B, and DeepSeek-R1. Instead of judging them from a single response, researchers kept conversations going while repeatedly feeding the models information they knew was false.

Read more
Google brings its best AI music model Lyria 3.5 to the Gemini app
Developers get full API access through Google AI Studio.
Google-gemini-lyria-3.5

Google has added Lyria 3.5, its most advanced music generation model yet, to the Gemini app. Previously available through Google's AI filmmaking tool Flow, the model is now rolling out to all Gemini users, making it easier to generate polished songs, instrumentals, and soundtracks from simple text prompts or even photos.

Lyria 3.5 makes AI-generated music sound more natural

Read more