2026 π Day latest news buy art
Lips that taste of tears, they say, are the best for kissing.Dorothy Parkerget crankymore quotes
very clickable

data visualization + celebration

Genome Sciences Center 20th Anniversary Clothing, Music, Drinks and Art

On 15 November 2019, the Genome Sciences Center held its 20th anniversary celebration.

Here you can read about the design of the evening's clothing, music, drinks and other art.

After silence, that which comes nearest to expressing the inexpressible is music.
— Aldous Huxley

Music

We commissioned Segue to create a unique ambient music landscape for the celebration.

Segue is the name used by Jordan Sauer, an electronic music producer from Vancouver, BC. He creates ambient electronic music with layers of field recordings, acoustic and electronic sounds, creating sonic soundscapes that conjure images of nature and emotions of peace and introspection. He has release numerous solo albums and collaborations with artists from around the world, and recently released a solo album “The Island” on the Silent Season record label in summer 2019. Jordan is thrilled to partner with the GSC in the production of “Gene Machines”.

BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Ambient music performance by Segue (Jordan Sauer). (zoom)
BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Ambient music performance by Segue (Jordan Sauer). (zoom)

gene machines

Gene machines will be available as a digital download soon. We are also planning to have a vinyl release.

BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Gene Machines by Segue (Jordan Sauer). (zoom)

An assembly of shifting soundscapes, textures and rhythmic loops produced by the laboratory machines.

In commemoration of the 20th anniversary of Canada’s Michael Smith Genome Sciences Centre, Segue was comissioned to create an original composition based on audio recordings from the GSC’s laboratory equipment, robots and computers—to make “music” from the noise they produce.

Machine noise is a challenging palette of musical ingredients—sharp, abrasive and whirring sounds are typically unpleasant. For one night, these machines are repurposed as acoustical performers.

In the process of creating “Gene Machines”, recordings were analyzed for their specific frequency profiles and then used to generate melodic or percussive sounds. Together with bass from a Moog synthesizer, the sounds were then stretched, manipulated and sequenced into a series of compositions. Each composition is based on the recording from one specific laboratory machine, emphasizing its tone and timbre quality.

BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Early version of the liner notes for Gene Machines by Segue. (zoom)
BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Early version of the liner notes for Gene Machines by Segue. (zoom)

BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Early version of the liner notes for Gene Machines by Segue. (zoom)
BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Early version of the liner notes for Gene Machines by Segue. (zoom)

BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Early version of the liner notes for Gene Machines by Segue. (zoom)
BC Cancer Genome Sciences Center 20th Anniversary Celebration / Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Early version of the liner notes for Gene Machines by Segue. (zoom)

news + thoughts

Propensity score weighting

Mon 04-05-2026

It is not certain that everything is uncertain. —Blaise Pascal

We have already explored how we can mitigate bias caused by confounding variables in observational studies using propensity score (PS) matching (PSM) and propensity score weighting (PSW). However, any statistical model is only as good as its assumptions and, if it is specified incorrectly, it can itself produce biased estimates of the treatment effect.

Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Nature Methods Points of Significance column: Double Robustness. (read)

This month, we explore double robustness, a powerful statistical concept that provides a valuable “safety net” against the risk of an incorrect model. It offers two opportunities, instead of just one, to obtain a valid estimate of the treatment effect — making it possible to draw credible causal inferences from observational data without having to depend on a single set of modeling assumptions.

Kurz, C.F., Krzywinski, M. & Altman, N. (2026) Points of significance: Double Robustness. Nat. Methods 23:868–869.

Nature Biotechnology cover

Thu 23-04-2026

My cover design on the 7 April 2026 Nature Biotechnology issue shows the dendrogram that represents a cluster of uniquely expressed (or downregulated) genes in human naive stem cells induced from such cells. Within each dendrogram block, the genomic barcode sequence (sampled from Supplementary Table 1) is depicted with a Code 39 barcode. The highlighted barcode is one of those used for cell isolation.

Ishiguro S. et al. A multi-kingdom genetic barcoding system for precise clone isolation (2026) Nature Biotechnology 44:616–629.

Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
My Nature Biotechnology phylogenetic tree cover (volume 44, issue 4, 7 April 2026). (more)

Browse my gallery of cover designs.

Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
A catalogue of my journal and magazine cover designs. (more)

Happy 2026 π Day—
Art for the 5%

Fri 13-03-2026

Celebrate π Day (March 14th) and enjoy the art — but only if you're part of the 5%.

Go ahead, see what you can't see.

Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
2026 π DAY | Art for the 5%. Shown in the style of Ishihara color test plates, the art is visible only to those with colour blindness. (details)

Ishihara's Tests for Colour Deficiency

Sun 08-03-2026

Authentic and accurate images of Ishihara's test plates photographed (and lovingly color-corrected) from the 38-plate Ishihara's Tests for Colour Deficiency.

I also provide the position, size, and color of each circle on each test plate.

Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
ISHIHARA'S TEST PLATE 6 | This plate is part of the set of transformation plates. If you see 5, you're ok. If you see 2, you're not. (details)
Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
ISHIHARA'S TEST PLATE 18 | This plate is part of the set of mysterious hidden plates. If you don't see anything, you're ok. If you see 5, you're not. (details)

Symmetric alternatives to the ordinary least squares regression

Wed 23-07-2025

What immortal hand or eye, could frame thy fearful symmetry? — William Blake, "The Tyger"

This month, we look at symmetric regression, which, unlike simple linear regression, it is reversible — remaining unaltered when the variables are swapped.

Simple linear regression can summarize the linear relationship between two variables `X` and `Y` — for example, when `Y` is considered the response (dependent) and `X` the predictor (independent) variable.

However, there are times when we are not interested (or able) to distinguish between dependent and independent variables — either because they have the same importance or the same role. This is where symmetric regression can help.

Martin Krzywinski @MKrzywinski mkweb.bcgsc.ca
Nature Methods Points of Significance column: Symmetric alternatives to the ordinary least squares regression. Geometry of quantities minimized in OLS and symmetric regression. OLS minimizes `\Sigma e_y^2` in `Y` ~ `X` and `\Sigma e_x^2` `X` ~ `Y`. Pythagorean regression minimizes AB (magenta). Geometric means regression (GMR) minimizes area of ABP (orange). Orthogonal regression (OR) minimizes HP (blue). (read)

Luca Greco, George Luta, Martin Krzywinski & Naomi Altman (2025) Points of significance: Symmetric alternatives to the ordinary least squares regression. Nat. Methods 22:1610–1612.

Beyond Belief Campaign BRCA Art

Wed 11-06-2025

Fuelled by philanthropy, findings into the workings of BRCA1 and BRCA2 genes have led to groundbreaking research and lifesaving innovations to care for families facing cancer.

This set of 100 one-of-a-kind prints explore the structure of these genes. Each artwork is unique — if you put them all together, you get the full sequence of the BRCA1 and BRCA2 proteins.

Martin Krzywinski | contact | Canada's Michael Smith Genome Sciences CentrePHSA
Google whack “vicissitudinal corporealization”
{ 10.9.234.159 }