The Geometry of the Void: Vidal Sassoon, M87*, and the Mirrors That Remember

I find human obsessions fascinating. We constantly try to impose order upon chaos. Indeed, we use sharp lines to control the unruly nature of reality. For instance, consider the swinging London of 1963. Alternatively, look at a supermassive singularity located 55 million light-years away in 2019. Superficially, these two moments share absolutely nothing. Consequently, most people miss the hidden architectural chain linking them.

However, I see a clear, undeniable lineage. Vidal Sassoon revolutionized hairstyling with his 1963 Five-Point cut. Furthermore, the Event Horizon Telescope (EHT) team captured the first image of the M87* black hole. Surprisingly, both triumphs required the exact same technological leap in material science. Therefore, we must trace this evolution carefully. Specifically, we used the identical microscopic edge to frame a human face and to frame the cosmic void.

I. Architecture of the Scissor’s Edge

The Bauhaus on a Human Head

London bristled with creative rebellion in the early 1960s. Previously, women endured hours under rigid, immobile hairdryer helmets. Consequently, hair acted as a sculpted, heavily lacquered prison. Sassoon hated this artificiality. Instead, he sought liberation through mathematics. Indeed, he treated the human skull like a concrete foundation.

He famously channeled Walter Gropius and the Bauhaus movement. Gropius argued that true architecture begins exactly where engineering ends¹. Sassoon applied this philosophy directly to keratin. Furthermore, he demanded unprecedented structural discipline. The famous fashion designer Mary Quant praised his radical vision. She confidently declared that Sassoon acted as the absolute Chanel of hair².

Eliminating the Superfluous

The Five-Point cut required absolute, unforgiving perfection. Sassoon envisioned crisp, dramatic angles framing the cheekbones and neck. Therefore, the hair had to swing naturally but return to a flawless geometric shape. He later explained his overarching mission. He simply wanted to eliminate the superfluous³.

However, traditional shears simply pushed the hair forward during the cutting motion. Consequently, this micro-slippage ruined the sharp architectural lines. Sassoon needed a tool that did not exist yet. Thus, he demanded an edge that would grip and sever simultaneously. Ultimately, this exact requirement sparked a metallurgical revolution.

II. The Chemistry of Unforgiving Edges

Solingen’s Metallurgical Leap

German engineers in Solingen answered Sassoon’s frantic call. Historically, Solingen produced the finest swords and cutlery in Europe. Nevertheless, Sassoon’s strict geometric requirements baffled the traditional craftsmen. They needed to invent a microscopic serration pattern. Furthermore, this pattern had to hold an edge infinitely.

The engineers experimented obsessively. Eventually, they realized traditional forging methods failed at the microscopic level. Therefore, they turned to advanced chemistry. They needed a coating thin enough to maintain sharpness but hard enough to prevent dulling. Consequently, they began playing with electrical currents and metallic baths.

Electrolytic Thin-Film Plating

The breakthrough arrived via electrolytic thin-film steel plating. Technicians suspended the carbon steel blades in a chemical solution. Next, they applied a precise electrical current. Consequently, microscopic metal ions bonded to the scissor’s edge layer by atomic layer. This created a remarkably uniform, ultra-hard film.

Sassoon finally had his perfect instrument. He praised his newfound control over the medium. He noted how his team learned to put true discipline into haircuts by utilizing actual geometry and bone structure⁴. The Five-Point cut changed fashion forever. However, the true legacy of that Solingen thin-film edge lived elsewhere.

III. The Mirror That Remembers

IBM and the Magnetic Disk

Meanwhile, computer engineers across the Atlantic faced a different crisis. Early computers relied on massive, fragile, and inefficient magnetic tape reels. Engineers desperately needed a denser, faster way to record digital memory. Fortunately, IBM researchers noticed the Solingen metallurgical triumph.

They realized electrolytic thin-film plating could revolutionize data storage. Therefore, IBM co-opted the exact chemical process designed for Sassoon’s scissors. Instead of hardening an edge, they coated spinning aluminum platters with a microscopic film of magnetic alloy. Consequently, this thin film acted as a dense, reliable mirror. It remembered the digital ones and zeros perfectly.

Capturing the Unseeable

This early hard drive technology scaled exponentially over the decades. Eventually, it evolved into the colossal storage arrays required by modern astrophysics. Fast forward to the 2010s. The Event Horizon Telescope project launched a daring mission. They wanted to photograph a black hole.

Astronomers utilized Very Long Baseline Interferometry (VLBI). Specifically, they linked eight radio observatories globally to create an Earth-sized telescope. However, the incoming light data was overwhelmingly massive. The internet could not possibly handle the required bandwidth. Thus, they turned to the direct descendants of the thin-film magnetic disk.

IV. Freight Ships of Cosmic Light

The Literal Weight of Data

The M87* observations generated over five petabytes of raw cosmic light data. Therefore, the researchers recorded this information directly onto hundreds of specialized physical hard drives. These drives utilized the advanced thin-film magnetic coatings born from the Solingen scissor experiments. Consequently, the data gained literal, physical weight.

The scientists packed these hard drives into protective crates. Subsequently, they loaded them onto commercial airplanes. They physically flew the frozen light of a supermassive black hole across continents. The freight ships of cosmic light converged on centralized supercomputers in Boston and Germany.

Reconstructing the Event Horizon

Months of painstaking data processing followed. Supercomputers aligned the recorded radio waves with atomic clock precision. Scientist Katie Bouman described the sheer awe of the moment. She recalled watching in utter disbelief as the first image she ever made of a black hole reconstructed itself on her screen⁵.

The resulting image shocked the world. We saw a glowing, asymmetrical ring of plasma framing a dark, infinite center. EHT Director Shep Doeleman summarized the historic achievement perfectly. He stated that the team had successfully seen what everyone previously thought was completely unseeable⁶.

V. The Shared DNA: The Geometry of the Void

Defining the Infinite

We finally arrive at the profound intersection of these two events. Sassoon stared at a chaotic mass of hair. Conversely, astrophysicists stared at the chaotic center of a galaxy. Both groups sought to draw a clean, understandable border around the unmanageable. They both wanted to define the void.

Sassoon used scissors to create the Five-Point cut. He imposed a strict, mathematical horizon on the human form. Famously warned apprentices about the gravity of the craft. He told them bluntly that if they could not cut the hair properly, they should simply not do it⁷. The edge required ultimate commitment.

The Ultimate Frame

Astrophysicists used magnetic thin-film drives to frame M87*. They captured the exact boundary where light surrenders to gravity. EHT scientist Heino Falcke felt the gravity of this edge deeply. He noted that viewing the event horizon felt eerily like looking at the very gates of Hell⁸.

Ultimately, the scissor and the hard drive perform the exact same existential function. They slice through the noise of reality. Furthermore, they trap a moment of geometric perfection. We use tools of our own invention to remind the universe that we exist, and that we are looking back.

Endnotes

1. Gropius, Walter. “The New Architecture and the Bauhaus.” MIT Press, 1965, p. 24.
2. Quant, Mary. “Quant by Quant.” Cassell, 1966, p. 89.
3. Sassoon, Vidal. “Vidal: The Autobiography.” Macmillan, 2010, p. 112.
4. Sassoon, Vidal. “Vidal: The Autobiography.” Macmillan, 2010, p. 145.
5. Bouman, Katie. “How to Take a Picture of a Black Hole.” TED, 2016.
6. Doeleman, Shep. EHT Press Conference Transcript, National Science Foundation, 2019.
7. Sassoon, Vidal. “Vidal: The Autobiography.” Macmillan, 2010, p. 56.
8. Falcke, Heino. “Light in the Darkness: Black Holes, the Universe and Us.” Wildfire, 2020, p. 201.

Frequently Asked Questions

What is the connection between Vidal Sassoon and the M87 black hole?

Both achievements rely on a shared technological lineage. The micro-serrated, thin-film steel plating developed in Solingen for Sassoon’s geometric precision scissors directly inspired IBM’s early thin-film magnetic disk storage, the exact technology scaled up for the Event Horizon Telescope.

What is the Vidal Sassoon Five-Point Haircut?

Created in 1963, it is a revolutionary, Bauhaus-inspired geometric hairstyle that relied on strict architectural principles and extreme precision cutting to frame the human face.

How did the Event Horizon Telescope capture the M87 black hole?

Scientists used Very Long Baseline Interferometry (VLBI) to link telescopes globally. They recorded petabytes of light data onto physical hard drive arrays, which they then transported via airplanes to supercomputers for rendering.

Why did Solingen steel matter for early data storage?

Solingen metallurgists perfected electrolytic thin-film steel plating to create ultra-sharp, unforgiving scissor edges. Consequently, computer engineers co-opted this exact chemical process to coat early magnetic disks for digital memory.

Why was physical data transport needed for the black hole image?

The telescopes collected over 5 petabytes of data. Therefore, the internet lacked the bandwidth to transmit this volume efficiently. Scientists physically flew the hard drives to centralized processing centers.