In 1931 Albert Einstein gave several lectures at Oxford University. One of the blackboards he wrote on has never been erased since his visit. To celebrate the centenary of the special theory of relativity, the university invited Martin Rees, Robert May, Brian Eno, and other notable inhabitants or Britain to write on blackboards like Einstein’s. You can see the results, along with the 1931 original, at the exhibition Bye Bye Blackboard.
Former physicist Robert Lang devotes his life to the art and science of origami. His website Robert J. Lang Origami exhibits his creations, which start off as uncut squares of paper. It also covers mathematics of origami and its applications to such problems as optimizing the performance of automobile airbags.
A videotaped interview with Nobel laureate Walter Kohn is one of the clips available at SciTalks, a new online clearinghouse for science videos. Like its inspiration, the popular YouTube, SciTalks lets you upload and rank videos.
More about the Authors
Charles Day.
American Center for Physics, One Physics Ellipse, College Park, Maryland 20740-3842, US
.
Despite the tumultuous history of the near-Earth object’s parent body, water may have been preserved in the asteroid for about a billion years.
October 08, 2025 08:50 PM
Get PT in your inbox
Physics Today - The Week in Physics
The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.