Quantum Navigation Takes to the Skies – with Sanket Deshpande and Ashwarya Das of Dirac Labs | Ep134

Quantum Navigation Takes to the Skies – with Sanket Deshpande and Ashwarya Das of Dirac Labs | Ep134

🎙 The Post-Quantum World 👥 1K 📅 August 5, 2026 ⏱ 33 min 👁 12 📄 expert opinion 🧭 2026-08-16
Available in: English (current) Français

Keywords

quantum sensingmagnetometerGPS jammingnavigationdiamond sensors

Summary

In this episode of The Post-Quantum World, host Konstantinos Karagiannis interviews Sanket Deshpande (CEO) and Ashwarya Das (COO) of Dirac Labs, a startup developing quantum sensors for navigation. The discussion centers on the growing need for GPS-independent navigation due to increasing jamming and spoofing attacks, with over 1,500 daily incidents. Dirac Labs uses solid-state diamond sensors to measure Earth’s magnetic field anomalies, enabling precise positioning without satellite signals. The guests explain the physics behind their technology, the advantages of diamond-based sensors in terms of scalability and cost, and their approach to miniaturization using nanophotonics. They discuss the role of machine learning in denoising sensor data and map matching. The conversation also covers the impact of recent US executive orders on quantum sensing, the importance of international partnerships, and the company’s strategy of starting with military applications before expanding to commercial uses. The episode highlights the potential of quantum sensing to revolutionize navigation in environments where GPS fails, such as indoors, underground, and in dense urban areas.

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Critical Evaluation

Value of the Information & Strength of the Argument

The value of the information lies in its focus on a less-publicized but crucial quantum technology: quantum sensing for navigation. The guests provide a clear explanation of how diamond-based magnetometers work and their advantages over traditional GPS, including resilience to jamming and spoofing. They also discuss practical challenges like SWaP-C (size, weight, power, and cost) and the importance of scalability. The argumentation is coherent and grounded in their experience as founders, but it is primarily anecdotal and promotional. They do not provide quantitative performance data or independent validation, which limits the scientific rigor. The discussion of executive orders and market trends is informative but lacks detailed sourcing.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate. The guests are experts in their field, and the technical explanations are plausible, but the episode lacks citations to specific studies or reports. The sources cited are limited to the company website and a sponsor’s page, which are not scientific references. The title accurately reflects the content, and the discussion stays on-topic. However, the episode is more of an expert opinion and company promotion than a rigorous scientific review. No comments were provided for analysis.

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Title / Content Match

The title accurately reflects the content, focusing on quantum navigation and featuring the two guests from Dirac Labs.

Quality & Reliability

7/10

The discussion is led by founders of a quantum sensing startup, providing credible insights into the technology and its applications. However, the content is largely promotional and lacks independent verification or detailed technical depth. Claims about GPS jamming statistics and executive orders are mentioned but not sourced within the episode.

Key Moments

Cited Sources

  • Dirac Labs — Company website mentioned as a resource for more information about Dirac Labs.
  • Protiviti Quantum Computing Services — Sponsor's page mentioned in the description, not directly cited in the episode.

Concurring Sources

Contribution & Novelties

The episode provides a unique perspective on quantum sensing for navigation, a topic often overshadowed by quantum computing. It highlights the practical applications and the urgency driven by GPS vulnerabilities. The discussion on using diamond-based sensors and machine learning for real-time denoising offers a fresh angle on the technology’s development.

Pour aller plus loin :

  • Quantum sensing — Overview of quantum sensing principles and applications.
  • Magnetometer — Background on magnetic field measurement technologies.
  • GPS spoofing — Explanation of GPS spoofing threats and countermeasures.

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Radar Profile

The radar profile shows a balanced performance across all dimensions, with slightly higher scores in information quantity and quality, reflecting the informative nature of the discussion. The lower score in technical level indicates that the content is accessible to a general audience but still provides some technical depth.

Reliability 7/10