Mar 25th 2025 by Kevin King
AI created, human edited.
In a recent episode of This Week in Tech, tech experts flew into the exciting world of nuclear fusion, exploring a groundbreaking achievement that could potentially revolutionize global energy production. French scientists have made a remarkable breakthrough, maintaining a plasma field for an unprecedented 22 minutes.
The French Fusion Milestone
The French Atomic Energy Commission has achieved something remarkable: stabilizing a plasma field longer than ever before. This is no small feat, given the incredibly challenging conditions required to sustain nuclear fusion. The plasma, heated to temperatures reaching 50 million degrees Celsius, represents a significant step toward harnessing fusion as a viable energy source.
The Long Road to Energy Independence
However, the podcast participants were quick to temper excitement with realistic expectations. As Padre pointed out, the fundamental challenge remains the same: we're still essentially creating "a bigger fire" that ultimately relies on traditional steam engine technology to generate electricity. The conversion of fusion energy into usable power remains a critical hurdle.
Patrick Beja highlighted the current limitation: fusion still consumes more energy to create the reaction than it produces. "It's not usable at all yet," he candidly explained. Yet, there's an undercurrent of hope. The international collaboration on the International Thermonuclear Experimental Reactor (ITER) in southern France represents a global commitment to solving this complex challenge.
The potential impact of successful fusion is mind-boggling. Beja painted a picture of a world with essentially "free" energy – a transformation that would reshape society, particularly for energy-intensive industries like AI and data centers. The implications extend far beyond technological convenience, potentially addressing global energy scarcity and climate challenges.
Interim Solutions: The Nuclear Power Pivot
While fusion remains a distant dream, the panel discussed nuclear power as a critical interim solution. The discussion highlighted France's leadership in nuclear energy, with approximately 70% of its power coming from nuclear sources. Notably, newer Generation 4 reactors offer improved safety features, making meltdowns virtually impossible.
The fusion discussion reflects a broader technological narrative: incremental progress, international collaboration, and the persistent human drive to solve seemingly insurmountable challenges. While fusion may not power our homes tomorrow, each breakthrough brings us closer to a potentially transformative energy solution.
Want to hear the full nuanced conversation about fusion, energy, and technological innovation? Plus more topics like Intel’s new leadership, TikTok’s future in America, Klarna’s deal with DoorDash? Check out the complete episode of This Week in Tech!
Share: Copied! This Week in Tech #1024Mar 23 2025 - Payday Loan Burrito
Section 230, Intel's Future, … All Tech posts Contact Advertise CC License Privacy Policy Ad Choices TOS Store Twitter Facebook Instgram YouTube Yes, like every site on the Internet, this site uses cookies. So now you know. Learn more Hide Home Schedule Subscribe Club TWiT About Club TWiT FAQ Access Account Members-Only Podcasts Update Payment Method Connect to Discord TWiT Blog Recent Posts Advertise Sponsors Store People About What is TWiT.tv Tickets Developer Program and API Tip jar Partners Contact Us