Enrico Fermi’s ability to make quick, rough estimates has inspired the University of Maryland’s Physics Education Research Group to compile a set of Fermi Problems. A sample question: “How many pencils would it take to draw a straight line along the entire Prime Meridian of the earth?”
The American Institute of Physics is now using the popular short-message service Twitter. By following AlP’s tweets, you can keep up to date on AlP’s publishing and media activities.
From the Materials Research Society comes Materials360 Plus, an online source of news and information about understanding, making, and using materials, both new and old.
An ultracold atomic gas can sync into a single quantum state. Researchers uncovered a speed limit for the process that has implications for quantum computing and the evolution of the early universe.
January 09, 2026 02:51 PM
This Content Appeared In
Volume 62, Number 7
Get PT in your inbox
PT The Week in Physics
A collection of PT's content from the previous week delivered every Monday.
One email per week
PT New Issue Alert
Be notified about the new issue with links to highlights and the full TOC.
One email per month
PT Webinars & White Papers
The latest webinars, white papers and other informational resources.