This little robot can melt and re-form its own legs to change its stride

Walking robot
Image credit: Colorado State University (Image credit: Colorado State University)

Researchers at Colorado State University have developed a miniature robot that can re-form its own legs to change its gait on the fly.

Rather than settling with just one skeleton, the tiny bot can alter its 'bones' to change the way it walks to suit different terrain. Its skeleton is rigid at first, but tiny joints within it become flexible when a current passes through them.

Once softened, the joints can be moved into a different position. They will freeze in their new configuration when the current is stopped, giving the bot a whole new walk.

Bend me, shape me

Robots are typically highly specialized, designed to perform a single task as well as possible,  but this adaptive technology opens up a lot of possibilities. The team behind the bot are hoping to develop new models that are capable of adapting themselves for walking, swimming, and even flying.

They foresee future versions being useful in disaster recovery and military surveillance. For the time being, you can see how the adaptable skeleton works in the video below, and witness the bot adapting its body to fit under an obstacle. It's not quite the Terminator, but it's impressive nonetheless.

Via Technology Review

Cat Ellis
Homes Editor

Cat is TechRadar's Homes Editor specializing in kitchen appliances and smart home technology. She's been a tech journalist for 15 years and is an SCA-certified barista, so whether you want to invest in some smart lights or pick up a new espresso machine, she's the right person to help.

Latest in Computing
Ray-Ban Meta Smart Glasses
Samsung's rumored smart specs may be launching before the end of 2025
Quordle on a smartphone held in a hand
Quordle hints and answers for Monday, March 24 (game #1155)
NYT Strands homescreen on a mobile phone screen, on a light blue background
NYT Strands hints and answers for Monday, March 24 (game #386)
Quordle on a smartphone held in a hand
Quordle hints and answers for Sunday, March 23 (game #1154)
NYT Strands homescreen on a mobile phone screen, on a light blue background
NYT Strands hints and answers for Sunday, March 23 (game #385)
The Claude, ChatGPT, Google Gemini and Perplexity logos, clockwise from top left
The ultimate AI search face-off - I pitted Claude's new search tool against ChatGPT Search, Perplexity, and Gemini, the results might surprise you
Latest in News
Ray-Ban Meta Smart Glasses
Samsung's rumored smart specs may be launching before the end of 2025
Apple iPhone 16 Review
The latest iPhone 18 leak hints at a major chipset upgrade for all four models
Quordle on a smartphone held in a hand
Quordle hints and answers for Monday, March 24 (game #1155)
NYT Strands homescreen on a mobile phone screen, on a light blue background
NYT Strands hints and answers for Monday, March 24 (game #386)
NYT Connections homescreen on a phone, on a purple background
NYT Connections hints and answers for Monday, March 24 (game #652)
Quordle on a smartphone held in a hand
Quordle hints and answers for Sunday, March 23 (game #1154)