Conceptual art of the operating device, consisting of a nanopillar-loaded drum sandwiched by two periodically segmented mirrors, allowing the laser light to strongly interact with the drum quantum mechanically at room temperature. Credit: EPFL & Second Bay Studios Researchers at EPFL have achieved a milestone in quantum mechanics by controlling quantum phenomena at room temperature, overcoming the longstanding barrier of needing extreme cold. This opens up new possibilities for quantum technology applications and the study of macroscopic quantum systems

In the intricate world of quantum mechanics, mastering the observation and manipulation of quantum phenomena at room temperature has been a long-standing challenge, particularly when it comes to macroscopic scales. Historically, the exploration of quantum effects has been largely confined to environments close to absolute zero, significantly hampering the practical deployment of quantum technologies due to the complexities and limitations imposed by the need for extreme cold.

Quantum computing represents a frontier in science that promises to unlock mysteries beyond the reach of todays most advanced computers. Natalia Chepiga, a quantum scientist at Delft University of Technology, is at the forefront of this exploration. She has developed a groundbreaking guide aimed at enhancing quantum simulators, a subset of quantum computers designed to probe the depths of quantum physics.

In an era where the digital landscape is evolving at an unprecedented pace, physicists have taken a huge step towards the development of a quantum internet. Spearheaded by a team of physicists from Stony Brook University, in collaboration with their peers, this new research revolves around a critical quantum network measurement using quantum memories that function at room temperature. This achievement marks a significant leap towards establishing a quantum internet testbed