News: 1706023813

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

Microsoft hires energy mavericks in quest for nuclear-powered datacenters

(2024/01/23)


Microsoft has hired a director of nuclear technologies to oversee a program to develop small-scale atomic reactors to power datacenters as an alternative to fossil fuels.

Archana "Archie" Manoharan has been tapped for the role. She's spent more than 15 years in the energy industry and was former director of nuclear strategy & programs at Ultra Safe Nuclear Corporation (USNC), a company developing Micro Modular Reactor (MMR) technologies.

Manoharan posted on her [1]LinkedIn page that she was delighted to have started at Microsoft as the head honcho of nuclear technologies.

[2]

"Microsoft is proud to be part of the global effort to decarbonize the electricity sector and empower every person and every organization on the planet to achieve more. I am eager to contribute to this vision!" she said.

[3]

[4]

At USNC, Manoharan oversaw long range nuclear strategy as well as key stakeholder partnerships for the company's MMR deployments. However, she was also responsible for USNC's Department of Energy (DOE) loan program application efforts, which will likely have been valuable experience as far as Microsoft was concerned.

The move follows Microsoft's appointment of Erin Henderson last week as director of nuclear development acceleration. Another energy industry veteran, she joins Microsoft from Tennessee Valley Authority electricity company where her role was GM of transmission projects.

[5]

As we [6]reported last year , Microsoft was seeking senior staff to bolster its nuclear ambitions, with one job ad posted for a principal program manager for Nuclear Technology to "lead project initiatives for all aspects of energy infrastructure". This includes liaising with engineering and design teams to ensure "technical feasibility and optimal integration of SMR and microreactor systems."

Microsoft, along with others involved in the datacenter industry, is looking into nuclear power for two reasons: The need to move away from fossil fuels to cut carbon dioxide emissions, plus the [7]expanding energy consumption of datacenters as more powerful hardware is called for to meet the demands of AI processing.

[8]Blockchain biz goes nuclear: Standard Power wants to use NuScale reactors for DCs

[9]Why can't datacenter operators stop thinking about atomic power?

[10]Microsoft hiring a nuclear power program manager, because AI needs lots of 'leccy

[11]Virginia industrial park wants to power DCs with mini nuclear reactors, clean hydrogen

Redmond's interest in MMRs or SMRs (small modular reactors) centers on the fact they are small (up to 300 MW in output) and modular, and can theoretically be prefabricated elsewhere then shipped to the datacenter site and installed, which should make them more affordable to build than the large-scale fission reactors that power cities or entire regions.

However, this is a long-term project, as The Register [12]explained last year. One analyst told us at the time that "the most optimistic deployment of an SMR here in the United States is by 2030," and deployment to power datacenters is likely to be between 10 and 15 years away.

Microsoft is clearly playing a long game. Last year, it signed a [13]power purchase agreement with Helion Energy, a company based in Washington state with the ambitious aim of building the world's first operational nuclear fusion power plant.

[14]

This is optimistically forecast by the company to start producing electricity by 2028, but skeptics have [15]poured cold water on this, pointing out it would be a short time frame to go from blueprint to grid power with an established design of nuclear fission power plant, let alone an entirely unproven tech. ®

Get our [16]Tech Resources



[1] https://www.linkedin.com/in/archie-manoharan-96264b10/

[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2Za-wuBh0vpRzNWX4mDR8AAAAAUE&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[3] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Za-wuBh0vpRzNWX4mDR8AAAAAUE&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[4] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Za-wuBh0vpRzNWX4mDR8AAAAAUE&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Za-wuBh0vpRzNWX4mDR8AAAAAUE&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[6] https://www.theregister.com/2023/09/25/microsoft_nuclear_energy_manager_job/

[7] https://www.theregister.com/2023/10/18/hyperscale_datacenter_capacity/

[8] https://www.theregister.com/2023/10/08/standard_power_nuclear_datacenter/

[9] https://www.theregister.com/2023/09/27/datacenters_nuclear_power/

[10] https://www.theregister.com/2023/09/25/microsoft_nuclear_energy_manager_job/

[11] https://www.theregister.com/2023/08/17/virginia_datacenter_smr/

[12] https://www.theregister.com/2023/09/27/datacenters_nuclear_power/

[13] https://www.theregister.com/2023/05/12/microsoft_helion_fusion_power/

[14] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Za-wuBh0vpRzNWX4mDR8AAAAAUE&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[15] https://www.theregister.com/2023/05/22/microsoft_helion_fusion_deal/

[16] https://whitepapers.theregister.com/



I finally wish them well

John Robson

They've always done decent hardware - and this could be a really important piece of hardware.

Re: I finally wish them well

UCAP

What, however, about the monitoring and control software?

" I know the reactor is about to meltdown, however Windows For Reactors (tm) won't initiate a scram until its completed its online update! "

Re: I finally wish them well

Spazturtle

Implying that Microsoft dogfoods their own software, their critical servers probably run Linux.

Re: I finally wish them well

John Robson

I know you initiated the joke alert... but one thing about smaller reactors... is that they can shed heat enough rapidly enough to make a thermal runaway much more controllable.

One of the big issues in places like Fukushima was that the secondary reactions generated more heat than the core could reasonably reject for many days after the earthquake and tsunami wiped out most the surrounding infrastructure. A smaller core has a lower power input from secondary reactions and a (relatively) high surface area from which heat can be dissipated.

Of course the bigger thing that we've done since those were designed in the late 1960s is to design reactors with passive cooling systems, rather than relying on active systems.

Thompson, if he is to be believed, has sampled the entire rainbow of
legal and illegal drugs in heroic efforts to feel better than he does.
As for the truth about his health: I have asked around about it. I
am told that he appears to be strong and rosy, and steadily sane. But we
will be doing what he wants us to do, I think, if we consider his exterior
a sort of Dorian Gray facade. Inwardly, he is being eaten alive by tinhorn
politicians.
The disease is fatal. There is no known cure. The most we can do
for the poor devil, it seems to me, is to name his disease in his honor.
From this moment on, let all those who feel that Americans can be as easily
led to beauty as to ugliness, to truth as to public relations, to joy as to
bitterness, be said to be suffering from Hunter Thompson's disease. I don't
have it this morning. It comes and goes. This morning I don't have Hunter
Thompson's disease.
-- Kurt Vonnegut Jr., on Dr. Hunter S. Thompson: Excerpt
from "A Political Disease", Vonnegut's review of "Fear and
Loathing: On the Campaign Trail '72"