Editor:
Brandon Sweet
University Communications
bulletin@uwaterloo.ca
Meet Nibi: Waterloo’s supercomputer empowering researchers in science, medicine and technology

John Morton stands in front of the Nibi supercomputer.
This is an excerpt of an article originally published on Waterloo News.
Deep within the structure of the Mathematics and Computer building (MC) at the University of Waterloo lies one of the most sophisticated and important digital research computing systems in Canada. The newly refreshed system, named Nibi, recently replaced the Graham supercomputer.
The powerful system has more than 700 nodes and 140,000 CPU cores allowing Nibi to undertake countless simultaneous computational jobs. It ranks in the top 500 research computing systems in the world.
“Nibi’s launch represents a defining moment for Canada’s digital research infrastructure," said Mélanie Joly, Minister of Industry and Minister responsible for Canada Economic Development for Quebec Regions. "It equips our researchers with the advanced computing power they need to push the boundaries of discovery, strengthen our economy, and lead on the global stage. With its cutting-edge, energy-efficient design, Nibi is not only supporting today’s transformative projects, it is laying the foundation for the next generation of Canadian innovation from coast to coast to coast.”
“Nibi is the equivalent of 35,000 desktop computers working in harmony,” according to John Morton (BMath ’94), who is the director of Technology for SHARCNET and the technical lead for the Graham cluster. “Harnessing that power allows for ground-breaking research through batch computing, storage, visualization, GPU acceleration, cloud VMs, DBaaS and more being available to support Canadian research.”
While data centres are known to be huge users of power, the designers of Nibi have sought to use leading-edge technology to reduce cooling costs. The system uses water rather than air to be more efficient and sustainable. Instead of paying to get rid of heat generated by high-performance computing, the heat is captured and repurposed to heat the Mike and Ophelia Lazaridis Quantum-Nano Centre.
To recognize this sustainable approach, designers consulted with local Indigenous communities and decided to name the system Nibi. The name means water in Anishinaabemowin (Ojibwe).
Nibi provides GPU-equipped nodes each with eight H100 Nvidia GPUs to support large AI models. With more than 25 Petabytes of purely flash-based storage space, Nibi provides increased performance and reliability from previous storage solutions.
"Ontario is home to some of the brightest researchers in the world who are driving Ontario’s key industries forward,” said Nolan Quinn, Minister of Colleges, Universities, Research Excellence and Security. “Through Compute Ontario, our government is proud to support the University of Waterloo’s innovative supercomputer, ensuring that researchers have the tools they need to make critical advancements in science, medicine, and technology, saving and improving lives across the province.”
Since 2017, Waterloo’s supercomputer has supported thousands of researchers from multiple universities to advance innovation across science, medicine and technology. As a member of SHARCNET, a multi-university consortium in Ontario, Nibi is projected to support more than 4,000 researchers each year.
“At Waterloo, we’re proud to collaborate with our funding and research partners to advance the next wave of Canadian innovation,” says Charmaine Dean, vice-president, Research & International at Waterloo. “Nibi allows researchers across Canada the opportunity to explore and discover what’s possible, and we are pleased to continue Waterloo’s legacy as a computation leader.”
Read the full story on Waterloo News
Season’s Eatings: celebrate with a campus feast

A message from Catering & Event Services.
Make this holiday season one to remember with Catering & Event Services! When you choose on-campus catering, you’re not only treating your team to delicious food and stress-free planning, you’re also investing right back into our campus community. No matter what you’re planning this holiday season, we’ve got all the tasty details covered this November, December and January at newly reduced prices.
Host your holiday party at Fed Hall
Go big this holiday season with a full-service buffet at Fed Hall! Perfect for large groups, our holiday menus are packed with seasonal favourites and festive flair. Conveniently located right on campus, Fed Hall is just a short walk away. Sit back, relax and let us handle the food while you enjoy the company. Available November through January, reserve your spot today.
We’ll bring the celebration to you
Want to celebrate in your own space? No problem! Choose from our Holiday Buffets or our convenient Holiday Drop & Go Options, just $20 per person. Delicious, easy and festive, delivered right to you.
Holiday lunch out
Looking for a quick festive escape? Join us at Fed Hall on December 17 or 18 for a holiday buffet lunch open to everyone. Gather your colleagues, friends, or classmates and soak up the holiday cheer. Check out the lunch buffet menu: Holiday Menus.
This season, let Catering and Event Services make your celebration delicious, easy and memorable. After all, the best holiday memories are made around good food and great company, and we’re here to deliver both.
Contact us
Ready to start planning? Get in touch with our team today to book your holiday event or request a quote:
Email: catering@uwaterloo.ca
Phone: (519)-888-4567, ext. 84700
Website: uwaterloo.ca/catering-event-services/catering/contact-us-catering
Religious and Spiritual Days of Observance calendar updated for 2025-2026

A message from the Equity, Diversity, Inclusion and Anti-Racism (EDI-R) Office.
The Equity, Diversity, Inclusion and Anti-Racism (EDI-R) Office has released the updated Religious and Spiritual Days of Observance Calendar through the end of 2026. The calendar highlights commonly observed religious, spiritual, and cultural dates recognized across our University of Waterloo community.
This resource is designed to help plan ahead by identifying potential scheduling conflicts related to exams, classes, meetings, or events. While the list includes many significant observances, it is not exhaustive. The absence of a date on the list does not mean that an observance is ineligible for accommodation.
Students requiring academic accommodation can complete the Religious Observance Self-Declaration Form in Quest to inform instructors of potential conflicts.
Use this calendar to plan with inclusion in mind, helping everyone engage fully in university life. For questions or inquiries about the observance list or accommodation process, please contact complete the intake form on the EDI-R website.
You're invited to The AI generation: Innovation powered by co-op students

A message from Co-operative and Experiential Education (CEE).
Artificial intelligence (AI) is reshaping the workplace and co-op students are at the forefront. Join us for insights from students and employers who are using AI to solve real-world problems, streamline workflows and spark innovation.
What you’ll gain:
- Fresh insights from students using AI on the job
- Employer perspectives on empowering students for innovation and efficiency
- How to determine human vs. AI attributes in your recruitment process
- Practical ideas to bring AI-powered solutions to your workplace
See innovation in action. Join us online on November 19, from 1:00 p.m. to 2:00 p.m. Register today.
Tuesday's notes
First, here are some images of Halloween-related activities on campus last Friday.

The Systems Design Engineering department hosted a Halloween potluck. Thanks to Amanda Brown for the photo.

Human Resources also held a departmental event on Friday. Thanks to Mark Lisetto-Smith for the photo.
Did your department or unit celebrate Halloween last week? Send a photo to bulletin@uwaterloo.ca.

Waste not, want not: Join the Sustainability Office today from 12 noon to 1:00 p.m. in E2 2350 for a Lunch & Learn with Region of Waterloo Waste Management. "In March 2026, the Region of Waterloo will be changing to cart-based collection for garbage and organics," says a note from the Sustainability Office. "Come learn about the switch to carts, see the carts in person, and ask all your cart-related questions!" Registration is required. Learn more and register on the lunch & learn event webpage.

The 2025 Hagey Lecture takes place tonight in the Humanities Theatre from 7:00 p.m. to 9:00 p.m. and will feature Dr. Edward Doolittle speaking on "Indigenous Mathematics: Foundations." Dr. Doolittle is Associate Professor of Mathematics in the Department of Indigenous Knowledge and Science at First Nations University of Canada. No registration is required for tonight's public lecture.

"The Balsillie School of International Affairs is seeking inputs in a survey that seeks to collect data and analyze the gaps, challenges and priorities in Canada's tech sector policies," says a note from the BSIA. "The survey is designed to put together a convergent analysis by drawing responses from the policy, industry and research communities. The BSIA is uniquely positioned as an academic institution connected with not just any one group of stakeholders, but a wide advocacy network comprising of industry, policy, think-tanks and research communities, that will benefit from this report."Take the survey now. The survey closes on Monday, November 10.
Finally, just a reminder that tomorrow is Take our Kids to Work Day and there will be programming for grade 9 students (Future Warriors all, no doubt) from 10:00 a.m. to 3:00 p.m. in the Science Teaching Complex (STC) Main Commons 1001. The day provides hands-on sessions as well as time for students to shadow their mentors and spend time in the workplace. Put your kids to work!
Link of the day
When and where
The Campus Wellness Student Medical Clinic offers healthcare visits with Physicians and Nurse Practitioners to current undergraduate and graduate students. Services include: vaccinations, immunity testing, naturopathic services and more. Counselling Services offers appointments with counsellors in person as well as via phone and video. Students can book appointments for these services by calling Campus Wellness at 519-888-4096.
The privately-run Student Health Pharmacy (located in the lower level of the Student Life Centre) is now offering new COVID booster shots and flu shots. Covid booster shots are available by appointment only – please call ext. 33784 or 519-746-4500. The Student Health Pharmacy’s summer hours are Monday to Friday, 9:30 a.m. to 4:30 p.m. Naloxone kits are still available – pick them up in the pharmacy at no charge.
The Waterloo Eye Institute optometry clinics in Waterloo and downtown Kitchener offer comprehensive eye exams and eyewear, including glasses and contact lenses, with the Waterloo location offering various specialized services including urgent eye care. Discounts apply for University of Waterloo students and employees. The Waterloo Clinic is at a nearby interim location, 419C Phillip St, during construction at the School of Optometry and Vision Science. The Kitchener Clinic remains at the Health Sciences Campus, 10B Victoria St. S. Book online or by phone at 519-888-4062.
Chemistry Seminar, Nanoscale Sentinels and Molecular Beacons: Illuminating Disease from the Inside Out featuring Adam Shuhendler, Professor, Department of Chemistry & Biomolecular Sciences, University of Ottawa Heart Institute, University of Ottawa, Tuesday, November 4, 11:00 a.m. C2-361 Reading Room.
Campus meditation session, Tuesday, November 4, 12:15 p.m. to 12:45 p.m., HLTH EXP 1686. No registration required. Contact fmcalist@uwaterloo.ca if you have any questions.
Finding the Balance in Sustainable Menstruation, Tuesday, November 4, 12 noon to 1:00 p.m., online.
Lunch & Learn with Region of Waterloo Waste Management, Tuesday, November 4, 12 noon to 1:00 p.m., E2 2350. Registration required.
Systematic and Scoping Reviews: Systematic Search Methods, Tuesday, November 4, 1:00 p.m. to 3:00 p.m., online.
Hagey Lecture featuring Dr. Edward Doolittle, "Indigenous Mathematics," Tuesday, November 4, 7:00 p.m. to 9:00 p.m., Humanities Theatre.
Take our Kids to Work Day, Wednesday, November 5, 10:00 a.m. to 3:00 p.m., Science Teaching Complex (STC) Main Commons 1001.
Community Well-being Fruits and Veg Market, Wednesday, November 5, 12 noon to 4:00 p.m. (while supplies last), Engineering 7 first floor (by the Robohub) and Health Expansion Building first floor foyer.
Noon Hour Concert: Magisterra Piano Quartet, Mozart & Oswald in G Minor, Wednesday, November 5, 12 noon, Conrad Grebel University College Chapel. Free admission.
Free Store Pop Up, Wednesday, November 5, 12 noon to 2:00 p.m., SLC Marketplace.
WISE Public Lecture, “The Future of Canadian Energy and Climate Policy in a World of Disruption” by Mark Winfield, Professor, Environmental and Urban Change, Co-Chair, Sustainable Energy Initiative (SEI), York University, Wednesday, November 5, 1:30 p.m. to 2:30 p.m., in person in DC 1302 and on Zoom. Register today!
Startup 2 Scaleup: Recruitment Roadmap (Industry Information Session + Job Fair), Wednesday, November 5, 4:00 p.m. to 7:00 p.m., Innovation Arena, 280 Joseph Street.
Hallman Lecture: Health and Happiness – Prescribing Beyond Medicine, Wednesday, November 5, 5:00 p.m. to 7:00 p.m., Lyle S. Hallman Institute for Health Promotion, Room 1621, Sun Life Financial Auditorium.
Cookie Cram for Sociology students, Thursday, November 6, 2:00 p.m. to 5:00 p.m., Student Learning Centre Room 1123.
Lectures in Catholic Experience Presents Fr. Tim Uniac, CR, Thursday, November 6, 7:30 p.m., SJ1, Classrooms and Library Building, Notre Dame Chapel. Event is free, all are welcome.
Why Religion Went Obsolete: The Demise of Traditional Faith featuring Christian Smith, Friday, November 7, 2:00 p.m. to 3:00 p.m., online via Zoom.
Warriors Women’s Basketball vs. Nipissing, Friday, November 7, 6:00 p.m., Carl Totzke Court, PAC. Home Opener, Smudging Ceremony, Three Point Thrills student contest for Tuition. Buy your tickets today!
Warriors Men’s Basketball vs. Carleton, Friday, November 7, 8:00 p.m., Carl Totzke Court, PAC. Home Opener, Smudging Ceremony, Three Point Thrills student contest for Tuition. Buy your tickets today!
Warriors Men’s Hockey vs. Laurier, Saturday, November 8, 4:00 p.m., CIF Arena. Battle of Waterloo, Alumni Day, Camps and Minor Leagues Day, W Store Pop Up Shop. Buy your tickets today!
NEW - Balsillie Technology Governance Survey deadline, Monday, November 10.
Distinguished Lecture Series, featuring Professor Erol Gelenbe, Institute of Theoretical and Applied Informatics, Polish Academy of Sciences, The Random Neural Network and its Applications to Image Processing, Network Routing, and Cyberattack Detection, Tuesday, November 11, 10:00 a.m., DC 1302 and online via Zoom.
Campus meditation session, Tuesday, November 11, 12:15 p.m. to 12:45 p.m., HLTH EXP 1686. No registration required. Contact fmcalist@uwaterloo.ca if you have any questions.
Chirped Pulse Amplification 40th Celebration with Donna Strickland, Wednesday, November 12, 6:30 p.m. to 8:30 p.m., CIGI auditorium.
A knowledge exchange conversation: Enforced Disappearances in Colombia and Indigenous Missing Persons in Canada, Thursday, November 13, 6:00 p.m. to 8:00 p.m., Alumni Hall, United College or online via Zoom.
School of Pharmacy Public Lecture, Unpacking Obesity: Myths, Medicine and Motivation, Thursday, November 13, 7:00 p.m. to 8:30 p.m., School of Pharmacy, 10 Victoria Street South, Kitchener.
Balinese Percussion Ensemble Concert, Friday, November 14, 7:30 p.m., Humanities Theatre. Admission $10 general/$5 students.
NEW - Tim Hortons Holiday Smile Cookie promotion, Monday, November 17 to Sunday, November 23, cookies are $2 with 100 per cent of proceeds donated to charity, available at Tim Hortons locations across campus.
NEW - Waterloo Centre for Automotive Research (WatCAR) Webinar, Driving Towards the Future: Deployments, Designs, and Challenges of Autonomous Vehicles, Tuesday, November 18, 6:00 p.m. to 7:00 p.m. online via Zoom. Register on the WatCAR website.
PhD oral defences
Computer Science. Yetian Wang, "A Knowledge Representation for, and an Application to Requirements Elicitation of, Rhetorical Figures of Perfect Lexical Repetition." Supervisors, Dr. Daniel Berry, Dr. Grant Weddell. Thesis available from MGO - mgo@uwaterloo.ca. Oral defence Friday, November 7, 2:00 p.m., DC 2310.
Physics and Astronomy. Dyuman Bhattacharya, “Quantum Fields in Curved Spacetimes: From Detector Entanglement to Black Hole Thermodynamics.” Supervisor, Dr. Robert Mann. Visit the Faculty of Science Thesis Submission Notices website for details on requesting a copy. Oral defence Wednesday, November 12, 9:30 a.m., remote via MS Teams.
Chemical Engineering. Zhe Huang, “Development of Functional Binders and Li2S@Carbon Nanocomposites for High-Performance Lithium Sulfide Batteries.” Supervisor, Dr. Yuning Li. Thesis available via SharePoint – email eng.phd@uwaterloo.ca to request a viewing link. Oral defence Thursday, November 13, 9:00 a.m., online.
Computer Science. Nikhita Joshi, "Exploring how Increased Cognitive Engagement Can Improve User Outcomes while Reading and Writing." Supervisor, Dr. Daniel Vogel. Thesis available from MGO - mgo@uwaterloo.ca. Oral defence Thursday, November 13, 11:00 a.m., DC 3317.
Upcoming service interruptions
Stay up to date on service interruptions, campus construction, and other operational changes on the Plant Operations website. Upcoming service interruptions include:
- School of Optometry temporary washroom closures, Thursday, September 25 until further notice, washrooms in Rooms 2023, 2026, and 3040 are out of service.
- Science Teaching Complex main atrium skylight replacement, Monday, November 3 to November 21, installation of a crash deck system below the skylight to facilitate the installation of new glass, scaffold will be present on the 3rd floor by the elevator, limiting seating areas during the day.
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School of Pharmacy, Integrated Health Building, Innovation Arena fire alarm testing, November 5, 6:30 a.m. to 8:15 a.m.
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University Club, Bauer Warehouse, Avril fire alarm testing, Wednesday, November 5, 10:00 a.m. to 11:00 a.m.
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Energy Research Centre, Math 3, Burt Matthews Hall fire alarm testing, Friday, November 7, 6:30 a.m. to 8:15 a.m.
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Minota Hagey, Mackenzie King Village, Ron Edyt Village fire alarm testing, Friday, November 7, 1:00 p.m. to 2:30 p.m.
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Optometry air handler shutdown, Tuesday, November 11, 7:00 a.m. to 3:00 p.m., airflow to older areas of the building will be reduced, the 2009 addition will be operating normally.
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North parking lot at RAC-1 shoring activity, Monday, November 10 to January 1, 2026, shoring, pile driving, lagging and tie-backs will take place between November 10 to the end of December 2025 as part of WaterFEL construction, traffic restrictions and limited access to be in place, excessive noise and vibration may occur in the work area.
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B.C. Matthews Hall building addition domestic hot water shutdown, Wednesday, November 19, 5:00 p.m. to 8:00 p.m., domestic hot water shutdown for supply water to accommodate metering installation, no hot water to sinks.
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B.C. Matthews Hall and Lyle S. Hallman Institute for Health domestic hot water shutdown, Thursday, November 20, 7:00 a.m. to 4:00 p.m., domestic hot water shutdown to accommodate metering installation, no hot water to sinks.