Skip to main content

Toshiba’s robot arms called in to help with hazardous Fukushima clean-up

Toshiba demonstrates remote-controlled spent nuclear fuel removal device
Whichever way you look at it, the site of the crippled Fukushima nuclear plant continues to face enormous challenges, with unexpected problems constantly surfacing over the five years since the facility was knocked out by a massive quake and tsunami.

In its effort to get on top of the situation, the site’s beleaguered operator has been using a variety of robots inside some of the damaged reactor buildings, with Toshiba among a number of tech companies offering help.

Toshiba’s latest bot will work in Reactor 3 to remove 566 spent fuel rods from a cooling pool. It’s a desperately complex and dangerous undertaking that has little room for error. High radiation levels inside the building prevent humans from entering to assist with the task, so the job has to be done using only robot technology.

Toshiba’s specially designed crane is made up of two main parts: two robotic arms designed to collect and cut up debris that would otherwise obstruct the task, and a third arm for grabbing and removing the rods, the Japan Times reported.

As you’d expect, the machine also incorporates several cameras for relaying video from a variety of angles to remote operators, allowing for precision control of the robot – vital for such a precarious operation.

Long wait

The robot, however, isn’t expected to start work till 2018, the long wait an indication of the complexity of the operation, as well as the lengthy training operators need to ensure skillful control of Toshiba’s crane.

While the Japanese company’s bot is tasked with removing spent fuel rods, the operator of the devastated nuclear facility still faces the monumental challenge of dealing with the reactors’ fuel cores that suffered meltdowns five years ago – the state and location of the hot, molten uranium isn’t even known for certain. Experts believe the clean-up operation could take decades to complete, leaving many hoping that further advances in technology will serve to expedite the process.

Editors' Recommendations

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)…
This AI cloned my voice using just three minutes of audio
acapela group voice cloning ad

There's a scene in Mission Impossible 3 that you might recall. In it, our hero Ethan Hunt (Tom Cruise) tackles the movie's villain, holds him at gunpoint, and forces him to read a bizarre series of sentences aloud.

"The pleasure of Busby's company is what I most enjoy," he reluctantly reads. "He put a tack on Miss Yancy's chair, and she called him a horrible boy. At the end of the month, he was flinging two kittens across the width of the room ..."

Read more
Digital Trends’ Top Tech of CES 2023 Awards
Best of CES 2023 Awards Our Top Tech from the Show Feature

Let there be no doubt: CES isn’t just alive in 2023; it’s thriving. Take one glance at the taxi gridlock outside the Las Vegas Convention Center and it’s evident that two quiet COVID years didn’t kill the world’s desire for an overcrowded in-person tech extravaganza -- they just built up a ravenous demand.

From VR to AI, eVTOLs and QD-OLED, the acronyms were flying and fresh technologies populated every corner of the show floor, and even the parking lot. So naturally, we poked, prodded, and tried on everything we could. They weren’t all revolutionary. But they didn’t have to be. We’ve watched enough waves of “game-changing” technologies that never quite arrive to know that sometimes it’s the little tweaks that really count.

Read more
Digital Trends’ Tech For Change CES 2023 Awards
Digital Trends CES 2023 Tech For Change Award Winners Feature

CES is more than just a neon-drenched show-and-tell session for the world’s biggest tech manufacturers. More and more, it’s also a place where companies showcase innovations that could truly make the world a better place — and at CES 2023, this type of tech was on full display. We saw everything from accessibility-minded PS5 controllers to pedal-powered smart desks. But of all the amazing innovations on display this year, these three impressed us the most:

Samsung's Relumino Mode
Across the globe, roughly 300 million people suffer from moderate to severe vision loss, and generally speaking, most TVs don’t take that into account. So in an effort to make television more accessible and enjoyable for those millions of people suffering from impaired vision, Samsung is adding a new picture mode to many of its new TVs.
[CES 2023] Relumino Mode: Innovation for every need | Samsung
Relumino Mode, as it’s called, works by adding a bunch of different visual filters to the picture simultaneously. Outlines of people and objects on screen are highlighted, the contrast and brightness of the overall picture are cranked up, and extra sharpness is applied to everything. The resulting video would likely look strange to people with normal vision, but for folks with low vision, it should look clearer and closer to "normal" than it otherwise would.
Excitingly, since Relumino Mode is ultimately just a clever software trick, this technology could theoretically be pushed out via a software update and installed on millions of existing Samsung TVs -- not just new and recently purchased ones.

Read more