Walking in a crowd, how do (and don’t) people go with the flow?

How don’t and do pedestrians collide? Ig Nobel Prize winner Alessandro Corbetta, a physicist based at Eindhoven University of Technology, explains, in this short video. The 2021 Ig Nobel Prize for physics was awarded to Alessandro Corbetta, Jasper Meeusen, Chung-min Lee, Roberto Benzi, and Federico Toschi, for conducting experiments to learn why pedestrians do not […]

Tidying After the Move

As we tidy up, having moved the entire Improbable site to a new host, please pardon our smattering of dead links, detritus, and well-aged-whatnot. Most of the big parts are gamboling, but it might take a while to rehab some of the vast archival tunnels, galleries, and wormholes accumulated over three decades.