there is no definitive timeline for when commercial quantum computers will be widely available. The estimates you mentioned, such as 2026 or 2035, are speculative and subject to change based on the rapid advancements in the field.
The timeline for commercial quantum computers depends on several factors, including technological challenges, scalability, error correction, and the ability to achieve a quantum advantage over classical computing. While significant progress has been made in recent years, there are still substantial hurdles to overcome before practical, large-scale, fault-tolerant quantum computers can be realized.
It's worth noting that the development of quantum technologies is highly unpredictable, and breakthroughs can accelerate progress. Additionally, quantum computers may initially be accessible through cloud-based platforms, enabling researchers and industries to leverage quantum resources without owning their own hardware.
To stay updated on the latest developments and estimates in the field of quantum computing, it's recommended to follow the research and announcements from academic institutions, industry leaders, and organizations actively working on advancing quantum technologies.