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Quantum computing hindered by refrigeration limits for decades

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Quantum computing hindered by refrigeration limits for decades

MANILA, July 19 — A quiet revolution in the world of quantum computing may soon reach communities across Asia, thanks to a new material that works without the massive freezers quantum machines have always needed. For decades, quantum processors from companies like IBM and Google have operated at temperatures near 15 millikelvin — barely above absolute zero, around -273 degrees Celsius. The bulky dilution refrigerators that supply that cold have eaten up energy and space, putting practical quantum computing out of reach for most universities, startups, and even entire countries.

That barrier is now crumbling. A team of researchers — part of a chase that laboratories worldwide have pursued for over a decade — has created a material that can sustain quantum coherence at room temperature.

The exact composition and team have not been disclosed, but the achievement directly addresses the central cooling problem that has limited quantum systems since the first quantum bits were demonstrated in the 1990s. For families across the region — from electronics manufacturers in Shenzhen to students in Jakarta — this means that the super-fast problem-solving power of quantum computers could eventually become a practical tool, not just an expensive lab curiosity.

Cooling as a bottleneck

Quantum computers rely on maintaining fragile quantum states — a requirement that historically meant placing the chips in dilution refrigerators that consume significant amounts of electricity and occupy entire rooms. This equipment is both costly and complex to maintain, a hurdle that has kept quantum computing locked inside a handful of corporate and government labs.

The new room-temperature material eliminates the need for that entire refrigeration system, potentially opening the door to smaller, cheaper, and more scalable machines that could fit in a server room — or even a neighbourhood co-working space. For a continent like Asia, where rapid digitalisation meets infrastructure constraints, the implications are direct.

Countries without easy access to cryogenic equipment or stable power grids may now have a path into quantum computing that doesn’t require building giant cooling plants. Schools, hospitals, and small businesses could one day tap into quantum processors for tasks like optimising logistics or simulating new materials — applications that have been out of reach because of the hardware demands.

What it means for people, closer to home

What excites many in the field is not just the technical leap but what it means for communities. The decades-long reliance on near-absolute-zero temperatures had turned quantum computing into an elite technology — available only to a few rich nations and companies. A room-temperature quantum processor could democratise access, allowing research groups in Manila, Bangkok, or Mumbai to experiment and innovate without needing a billion-dollar facility.

For engineers trying to design better solar panels or for farmers needing more accurate climate models, the arrival of a practical quantum machine cannot come soon enough. The source material notes that the breakthrough stems from research into quantum materials specifically engineered to sustain coherence without low temperatures.

That goal has been pursued worldwide for over a decade, and now it appears to have reached a turning point. The exact timeline for turning this laboratory result into a commercial product is not yet clear, but the direction is unmistakable: the cold era of quantum computing is beginning to thaw. As laboratories continue to refine the material, the next steps will be to integrate it into full quantum processors and test its performance at scale.

For people who have watched quantum computing promise a revolution but deliver only prototypes, this development offers something concrete — a sign that the technology is finally getting ready to leave the freezer and serve the communities that need it most.

Sources

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