Super Spreaders and Other Statistical Swings in Epidemic Models

Super Spreaders and Other Statistical Swings in Epidemic Models

Mathematical models of epidemics are crucial tools for preventing and controlling outbreaks of infectious diseases, such as the novel coronavirus currently ravaging the world. In such models, it is important to be able to describe the effects of ‘super spreaders’, infected individuals who go on to infect unusually many other people.

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Expanding Horizons Beyond the Red Dot (Part 2): Jing Xuan in Japan!

Expanding Horizons Beyond the Red Dot (Part 2): Jing Xuan in Japan!

Jing Xuan took part in the Japan-East Asia Network of Exchange for Students and Youths (JENESYS) programme in 2019. In this year’s trip, besides top science & technology organisations, students had the opportunity to visit Minamisanriku, a town that was one of the worst hit during the 2011 Great East Japan Earthquake. Jing Xuan shares with us her takeaways from her meaningful experience in Japan!

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Fair Division of Resources

Fair Division of Resources

The equitable distribution of limited resources is one of the most pressing problems in the world today. For instance, how should greenhouse gas emission limits be divided between developed and developing countries? How should housing units be distributed among eligible households, who might have different needs and preferences?

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The First Electrically-Driven Topological Laser

The First Electrically-Driven Topological Laser

Scientists and engineers from Nanyang Technological University, Singapore (NTU) and the University of Leeds in the UK have created the first electrically-driven ‘topological’ laser — a device that can route light waves around corners and cope with defects introduced in the manufacture of the device.

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