The green glowing laser in the quantum eraser experiment also exerted an almost magical attraction, reliably pulling curious visitors to the stand. Laser, beam splitter and mirror – some were able to identify the individual components with knowledge from their physics lessons. The scientists at the stand explained what exactly interference patterns are and how all of this actually relates to quantum technologies. It was also particularly nice to welcome familiar faces to the stand. Girls who had taken part in an MQV Girls' Day in the past stopped by, and children who were there last year explained the quantum eraser experiment on their own this year.
A total of around 8,000 visitors of all ages took part in FORSCHA over three days and were able to gain a broad insight into quantum science and technology at the Munich Quantum Valley booth and the neighboring booths of PhotonLab and the Munich Center for Quantum Science and Technology (MQCST). Another highlight was the lecture program with many talks from the field of quantum science. MQV member Prof. Jens Eisert from Freie Universität Berlin took attendees on an exciting journey from the beginnings of computers to the development of high-tech quantum computers. His lecture "Of cats, quanta and computers", as well as all other lectures, are available on YouTube.