Quantum Networking: The Next Disruption in Data Security and Communication

Quantum Networking: The Next Disruption in Data Security and Communication

On April 19, 2025, Delft University of Technology researchers demonstrated the first long‑range quantum network spanning two Dutch cities. The experiment, detailed in "Nature Physics", transmitted entangled photons between three nodes—proving that a scalable, unhackable “quantum internet” is moving from theory to practice.

Quantum networking leverages entanglement and superposition to distribute encryption keys that collapse if intercepted. “We’re witnessing the birth of a new kind of internet—one where the very physics protects data,” said Dr. Stephanie Wehner, QuTech’s scientific director, in a press briefing on April 20.¹

Traditional data links shuttle packets that adversaries can copy undetected. A quantum channel, by contrast, alerts both parties to tampering instantly; any eavesdropper destroys the key in the act of observation. Intrinsic security is a game-changer for CISOs facing a post‑quantum world where Shor’s algorithm could break RSA and ECC.

Why it matters now

·         Quantum computers that threaten today’s encryption are progressing faster than expected.

·         Global investment in quantum communications topped $3 billion in 2024 alone, led by China, the EU, and the US NSF.

·         Telecom incumbents like BT and Verizon are piloting quantum‑key‑distribution (QKD) backbone links to future‑proof critical data.

Call‑out: Quantum networking just cleared a real‑world milestone

The Delft team achieved entanglement‑swapping across ~100 km of installed fiber—overcoming loss and noise that stymied earlier trials. That’s far enough to link metro data centers without specialized cryogenic repeaters.

Business implications

Boards should add quantum‑safe roadmaps to 2025 security reviews. Early movers in finance and defense are already negotiating pilot QKD contracts with hardware vendors such as ID Quantique and Toshiba. Gartner estimates a "25 % reduction in breach‑related legal exposure" for firms that adopt quantum‑secured channels before 2030.

Start with a hybrid approach: layer QKD on the most sensitive links (e.g., payment rails, inter‑co data‑center backbones) while upgrading public‑key infrastructure to lattice‑based post‑quantum algorithms.

Looking ahead

Industry analysts forecast limited commercial rollout by 2027, expanding rapidly once quantum repeaters mature. The biggest hurdles are cost and skilled‑talent shortages—areas ripe for partnerships with national labs and telecoms.

The upshot: As quantum computing erodes classical cryptography, quantum networking isn’t merely defensive tech; it rewrites the Internet's trust model. Executives who test QKD in 2025 will be best positioned to secure customer data and market confidence through the coming cryptographic upheaval.

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¹ S. Wehner, press briefing transcript, QuTech/Delft University, April 20 2025.

 

Photonic Computing Poised to Disrupt AI’s Energy Equation

 

Light‑Powered Chips: Photonic Computing Poised to Disrupt AI’s Energy Equation

On April 9, 2025, Silicon Valley startup Lightmatter revealed a breakthrough computer chip that performs artificial‑intelligence calculations by steering light beams instead of electrons. The company, now valued at $4.4 billion after raising $850 million, claims its photonic “Envise” processor can match today’s electronic GPUs on accuracy while slashing power draw. ¹

That single announcement signals a tectonic shift for technologists wrestling with ballooning AI workloads. Conventional chips rely on ever‑smaller transistors to boost speed, but Moore’s Law physics is hitting a wall. Lightmatter’s design bypasses those limits: carefully calibrated optical waveguides intersect, and on‑chip photodetectors read the interference pattern as a numeric result. Moving "data and compute" into the photonic domain removes latency plummets and interconnect bottlenecks.

"What we’re doing is looking at the future of where processors can go… There’s trillions of dollars of economic value behind the idea that computers will keep getting better," CEO Nick Harris told Reuters. ¹

Why it matters now

·         Data‑center electricity bills already rival hardware costs. Industry analysts estimate inference and training could consume >8% of global power by 2030.

·         Optical pipelines dissipate orders of magnitude less heat, opening the door to denser server racks and lower cooling CAPEX.

·         Sustainability commitments from hyperscalers (net‑zero by 2030) make photonic accelerators a strategic procurement target.

Call‑out: Momentum is building

Just a week before Lightmatter’s news, Oxford spin‑out "Lumai" closed a $10 million round to commercialize 3‑D optical cores for AI,² underscoring the capital shift toward light‑based compute. Venture trackers report more than "$1.2 billion" in photonic‑AI funding in the past 12 months alone.

Business implications

CIOs and CTOs should start mapping workloads where matrix‑heavy operations dominate—natural language inference, vision transformers, graph analytics—and model the potential ROI of photonic co‑processors. Early benchmarks suggest a "2–5× performance‑per‑watt advantage", which could shorten depreciation cycles and justify premium pricing. Meanwhile, chipmakers from Intel to Nvidia face a classic innovator’s dilemma: cannibalize their silicon roadmaps or cede market share to optics‑first startups.

Looking ahead

Harris cautions mainstream adoption may take a decade, as tooling, algorithms, and supply chains adapt. Yet history shows platform shifts begin at the edge and then cascade. In 2012, GPUs were niche gaming parts; by 2022, they underpinned the AI boom. Photonic computing could follow a similar curve—only faster, because power economics are forcing the issue.

The upshot: Disruption is not looming; it is already diffracting through your data‑center fiber. Executives who pilot photonic accelerators in 2025 will be better positioned to ride the next AI cost‑performance wave—and avoid getting burned by the watts.

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¹ Stephen Nellis, “Lightmatter shows new type of computer chip that could reduce AI energy use,” Reuters, April 9 2025. 

² “Photonic computing startup Lumai lands $10M,” Optics.org, April 2 2025.

 

The Disruptive Power of AI: Transforming Our World

Artificial Intelligence has moved beyond being a technological curiosity to become one of the most profoundly disruptive forces in modern society. What was once confined to research labs and specialized applications has now permeated virtually every industry, changing how we work, communicate, and even think.

Breaking Industry Boundaries

The disruptive power of AI is perhaps most visible in traditional industries. Manufacturing floors once dominated by human workers now feature sophisticated robots with computer vision systems that can detect defects invisible to the human eye. Financial institutions use AI algorithms to make complex trading decisions in milliseconds, while healthcare providers leverage machine learning to diagnose diseases with accuracy that sometimes exceeds that of experienced physicians.

Reshaping the Workforce

The workforce is experiencing a seismic shift as AI automates routine tasks across industries. Customer service chatbots handle increasingly complex queries, legal AI assistants analyze thousands of documents for case preparation, and content generation tools create everything from marketing copy to computer code. This evolution is simultaneously creating new opportunities and challenges – eliminating some roles while creating entirely new job categories that didn't exist just years ago.

Democratizing Capabilities

Perhaps most revolutionary is how AI has democratized capabilities once reserved for specialists. Small businesses can now access sophisticated analytics tools that were previously affordable only to large corporations. Individual creators can generate professional-quality images, music, and videos without specialized training. This democratization has lowered barriers to entry across countless fields, enabling innovation from previously excluded participants.

Ethical and Social Implications

The rapid advancement of AI brings profound ethical questions about privacy, bias, and human autonomy. As these systems make more consequential decisions affecting human lives – from loan approvals to medical treatments – questions about accountability, transparency, and fairness become increasingly urgent. Society is still developing frameworks to ensure these powerful tools serve humanity's best interests.

Looking Forward

What makes AI particularly disruptive is its exponential nature. Unlike previous technological revolutions that transformed specific sectors, AI's impact spans virtually all domains of human activity. As computational power increases and algorithms become more sophisticated, we can expect this disruption to accelerate rather than stabilize.

The most profound impacts may be those we haven't yet imagined. Just as few predicted how smartphones would transform society when they first appeared, the long-term societal changes from widespread AI adoption will likely surprise even the most forward-thinking observers.

The question is no longer whether AI will disrupt our world, but how we will navigate and shape that disruption to create a future that amplifies human potential rather than diminishing it.

Are MOOCs Disruptive to Education or to Professors?

My last blot talked about the disruptive innovation occurring in education, but a recent post by Thomas Friedman in the NY Times suggest that it may not be education that is being disrupted, but the delivery of the education.

Friedman talks about his friend, Michael Sandel, who teaches a very popular "Justice" course at Harvard.  His course is so popular that it has recently been translated in Korean.  He recently lectured to 14,000 people with audience participation.  His course is also very popular in China with more than 20 million views.

Why is his course so popular?  Because it is outstanding, not mediocre.  As Friedman says, when outstanding becomes so readily available, average is over.

This is where the technology combined with outstanding teaching combines to disrupt the averate professor. So MOOCs will leverage the best and make them available to all.  The impact will be on the university AND the professors of those universities.

Is Disruptive Innovation becoming a four letter word?

A lot of buzz in the market place these days about disruptive innovation, innovation, creative solutions, etc. - choose your own term.  The definitions run from the concept as originally written about by Clayton Christensen in Innovators Dilemma to identifying people who have created disruptive innovations (Apple's Steve Jobs, Amazon's Jeff Bezos, Ebay's Pierre Omidyar and Meg Whitman. Then there's Facebook's Mark Zuckerman, Skype's Nikklas Zenstrom and Paypal's Peter Thiel) to anything that is new and hasn't been done before.

One area that is currently generating a lot of buzz is disruptive innovation for or in Education.  Ideas such as free university level courses available on the Internet are being talked about as disruptive, but it remains to be seen as no one can earn a degree, yet, from such courses.  Or is even the concept of a degree disappearing?  Many of our founding fathers had no degrees, they were home schooled and self educated.  Public schools initially were limited in what they taught.  Universities were founded to train clergy and pastors.

Today universities are steeped in tradition and limited to new ways of doing things. A recent blog by Dr. James Michael Nolan  suggests that universities maintain the status quo and are not open to new ideas.  He talks about how the "for profit" schools, like Phoenix, Kaplan, Capella, and others reached out to the leftovers that the universities did not want - and make money in the process.  While the universities continue to up the price of education, other alternatives are becoming viable through lower costs and better access to the dynamic world we live in.  Who has the time to sit in a classroom at a university that is located 2 hours away from where you live?

Although these may not be truly classed as disruptive at this time, they are changing the world of education and the academic universities may be left holding the proverbial empty bag.

What do you think?  Is disruption coming to the world of education?

Is there a time not to innovate?

Companies seem to be bipolar when it comes to innovation, either the company claims it is innovative or the culture does not support innovation and the company puts no emphasis on it - one extreme or the other.

But, is there a time when an innovative company may say now is not the time to innovate?  A recent post by Simon Hill suggests that there ARE five times when a company may decide now is not the time to innovate.

1. When an old product is still providing good results, brand awareness, and seems likely to be successful in the current market for some time.  Although a company may think this is not the time to innovate, I would suggest that this is in fact, the time to innovate.  It is from this position that companies are often surprised by disruptive innovations below the horizon.

2. When your market is resistance to change is suggested as time not to innovate.  Innovation may cause your market to move to some other brand because of the changes you made. But, eventually all customers will move to a brand and product that meets their needs and is cheaper or because their needs have expanded.

3. When a company is not doing well in the market and financial stability is required may be a time not to innovate.  But, even here the company should innovate to meet market demands.  These innovations may be incremental and not disruptive, but turbulence in the market is often caused by competing brands with similar characteristics with not real leader.

4. If a company has no ideas may be a good time not to spend the effort to innovate.  While this may be true in the short term to conserve resources it is not true for the longer term.  If you have no new ideas it will be difficult to survive.

5. It may not be a time to innovate when you start copying other's ideas.  This premise comes from the previous one.  If you have no ideas, and the market is moving forward, you have to come up with ideas from somewhere, so why not copy what the leaders are doing?  This ideas does not usually work well unless you can do it significantly cheaper with the same quality.  Better to examine what you need to do in your company to bring in the resources you need to be truly innovative.

My conclusion is that there are NO times when you don't want to be innovative,  But you do need to focus your innovation.

Role of risk in disruptive innovation

So, you have an idea that you believe will revolutionize your market, industry and perhaps, even the global cutler.  No one has even thought of such an idea before that you can find.  So you start researching the idea and find that as you learn more about how you might implement this disruptive technology that there are significant risks involved.  What do you do?  How do you resolve the risk, mitigate the risk, or even just ignore the risk?

The Boeing 787 Dreamliner recently found its competitive advantage at risk.  But is this not true of any disruptive innovation?  What the first product is like is not what the final product is like.  Is the Boeing decision a misstep, or just a risk that must be mitigated now that the risk has occurred?   In your work, do you identify risk and develop mitigation plans?  Boeing focused on fuel economy as the biggest risk to the Dreamliner and solve that problem.  Smaller risk to the disruptive Dreamliner will occur.  For example, as the article states"

Observe that the current systems and technologies in Boeing’s 737, 757, and 747 are not the same as the original technology and systems of the first of those models off the line.

Like Boeing, don't let risk disrupt your disruptive innovation.