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MIT Tech Review's Daily Download Covers Quantum Computing and Infrastructure Breakthroughs

MIT Technology Review's newsletter highlights PsiQuantum's photonic quantum computer plans and a record-breaking subsea tunnel project in their latest edition.

July 17, 2026 · By Alastair Fraser

rss-mit-tech-review logo on branded background. Article: The Download: a useful quantum machine and a record-breaking subsea tunnel

MIT Technology Review’s daily newsletter “The Download” featured two major technology stories in their July 15th edition, highlighting advances in quantum computing and infrastructure engineering. The newsletter covered PsiQuantum’s ambitious photonic quantum computer project and a record-setting subsea tunnel development.

The Download serves as MIT Technology Review’s weekday digest, delivering curated technology news to subscribers each morning. This particular edition focused on breakthrough developments that could reshape computing and transportation infrastructure.

PsiQuantum’s Photonic Quantum Computing Approach

The newsletter highlighted PsiQuantum’s plan to build a massive quantum computer using light-based technology rather than traditional superconducting qubits. The company’s photonic approach represents a different path toward practical quantum computing, housing the quantum processing components in what resembles a conventional data center room.

PsiQuantum’s method uses photons as quantum bits, potentially offering advantages in terms of operating temperature and error correction compared to current quantum systems that require extreme cooling. The company has positioned this technology as a route to building quantum computers capable of solving real-world problems at commercial scale.

Record-Breaking Subsea Tunnel Project

The newsletter also covered developments in a major subsea tunnel project that has achieved new engineering records. While the specific details weren’t fully outlined in the brief excerpt, the project represents significant advances in underwater construction technology and infrastructure development.

Subsea tunnels require sophisticated engineering to handle water pressure, geological challenges, and construction logistics in marine environments. Record-breaking projects in this field typically involve either unprecedented depths, lengths, or construction techniques.

The Download’s Technology Coverage

MIT Technology Review’s daily newsletter format allows the publication to quickly surface emerging technology stories and provide context for developments across multiple fields. The combination of quantum computing and infrastructure stories reflects the publication’s broad technology focus.

The newsletter format serves readers who want to stay current with technology developments without diving deep into technical papers or lengthy feature articles. Each story receives concise treatment while linking to more detailed coverage when available.

Bottom Line

The Download’s coverage of both quantum computing advances and infrastructure breakthroughs illustrates how technology development continues across multiple fronts simultaneously. PsiQuantum’s photonic approach adds another potential path toward practical quantum computing, while major infrastructure projects push the boundaries of engineering capabilities. These developments, while in different fields, both represent the kind of long-term technology investments that could reshape industries over the coming decade.

Sources

#mit-technology-review#quantum-computing#psiquantum#infrastructure#newsletter

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