Konrad Osterwalder was Rector of ETH Zurich from 1995 to 2006, and also served as Interim President during a difficult period. He played a central role in making ETH Zurich an open, international and innovative university and was a gifted teacher and mentor. He sadly passed away on 19 December at the age of 83.

In part two of the interview marking the 100th anniversary of quantum mechanics, ETH Professor Klaus Ensslin explains why quantum technology is developing at such a rapid pace at the moment and why Switzerland needs to make an effort if it doesn’t want to be left behind. 

Three quantum researchers were presented with the Nobel Prize in Stockholm on 10 December. Meanwhile, this year marked the centenary of quantum mechanics as a field of research. In this two-part interview, ETH Professor Klaus Ensslin looks back at its beginnings and talks about where the technology is headed. 

Ursula Keller, Professor of Physics at ETH Zurich, will deliver her farewell lecture on Monday, 15 December 2025. Her talk, entitled “Ultrafast science: a 32-year journey in Physics at ETH Zurich,” marks the close of more than three decades at the forefront of ultrafast laser science – a field she helped build from the ground up.