Elon Musk wants SpaceX to build a kid-sized submarine for Thailand rescue

With the rescue of the 12 boys and their football coach stuck in a cave in Thailand now reportedly underway, entrepreneur Elon Musk has been sharing his plans for helping the effort: apparently one of his companies, SpaceX, has been busy working on ideas for a "kid-size submarine" to get the boys out.

It would utilize parts used in the construction of the space firm's Falcon rockets, Musk says. He's promising that the sub would be "extremely robust" – small enough to get through the tight cave network, and light enough to be carried by two divers.

Earlier, Musk said the idea of creating an inflatable tube with airlocks was also being explored – but that is less likely to happen considering the twists and turns of the underground network that the boys are trapped in. Conversations with the teams in Thailand are ongoing, Musk says.

Rescue operation

"Continue to be amazed by the bravery, resilience and tenacity of the kids and diving team in Thailand," Musk later tweeted. "Human character at its best." Of course it's not the first time that he's offered help on Twitter, using the expertise of SpaceX and Tesla.

There's been no word from the authorities in Thailand about whether they'll take up Musk's offer – no doubt a variety of options are being explored. Early on Sunday morning, there were reports that the rescue operation had begun, with the boys about to be led out of the cave network one by one.

That operation might have to be started and stopped several times as weather conditions change, but hopefully the SpaceX kid submarine won't be needed to extract the 12 kids and their coach. If it eventually is, we know Elon Musk is standing by.

David Nield
Freelance Contributor

Dave is a freelance tech journalist who has been writing about gadgets, apps and the web for more than two decades. Based out of Stockport, England, on TechRadar you'll find him covering news, features and reviews, particularly for phones, tablets and wearables. Working to ensure our breaking news coverage is the best in the business over weekends, David also has bylines at Gizmodo, T3, PopSci and a few other places besides, as well as being many years editing the likes of PC Explorer and The Hardware Handbook.

Latest in Tech
A Lego Pikachu tail next to a Pebble OS watch and a screenshot of Assassin's Creed Shadow
ICYMI: the week's 7 biggest tech stories from LG's excellent new OLED TV to our Assassin's Creed Shadow review
A triptych image of the Meridian Ellipse, LG C5 and Xiaomi 15.
5 amazing tech reviews of the week: LG's latest OLED TV is the best you can buy and Xiaomi's seriously powerful new phone
Beats Studio Pro Wireless Noise Cancelling Headphones in Black and Gold on yellow background with big savings text
The best Beats headphones you can buy drop to $169.99 at Best Buy's Tech Fest sale
Ray-Ban smart glasses with the Cpperni logo, an LED array, and a MacBook Air with M4 next to ecah other.
ICYMI: the week's 7 biggest tech stories from Twitter's massive outage to iRobot's impressive new Roombas
A triptych image featuring the Sennheiser HD 505, Apple iPad Air 11-inch (2025), and Apple MacBook Air 15-inch (M4).
5 unmissable tech reviews of the week: why the MacBook Air (M4) should be your next laptop and the best sounding OLED TV ever
Apple iPhone 16e
Which affordable phone wins the mid-range race: the iPhone 16e, Nothing 3a, or Samsung Galaxy A56? Our latest podcast tells all
Latest in News
Tesla Roadster 2
Tesla is still taking deposits on its long overdue Roadster, despite promising it would arrive in 2020
Samsung HW-Q990D soundbar with Halloween theme over the top
Samsung promises to repair soundbars bricked by its disastrous software update for free – but it'll probably involve shipping
Google Gemini AI
Gmail is adding a new Gemini AI tool to help smarten up your work emails
DJI Mavic 3 Pro
More DJI Mavic 4 Pro leaks seemingly reveal launch date, price and key features of the triple camera drone – here's what to expect
Android 16 logo on a phone
Here's how Android 16 will upgrade the screen unlocking process on your Pixel
Man sitting on sofa, drinking coffee, looking at phone in surprise
Thousands of coffee lovers warned to stop using their espresso machines immediately after reports of burns and lacerations