October 2021 Issue of Physics Today Now Available

Hua Liu American Astronomical Society (AAS)
Physics Today, the flagship publication of the American Institute of Physics (AIP), is the most influential and closely followed physics magazine in the world. With authoritative features, full news coverage and analysis, and fresh perspectives on technological advances and groundbreaking research, Physics Today informs readers about science and its role in society. Members of the AAS, an AIP Member Society, automatically receive free print and online subscriptions to the magazine. Physics Today Online, the magazine’s internet home, presents an enhanced digital edition and provides a valuable online archive.
In the October 2021 Issue
Lessons from 35 Years in Industry
Physicists working at private-sector companies must learn quickly and adapt as needs evolve. — Mike Tamor
The Road from Academia to Entrepreneurship
Developing laboratory innovations into commercial products takes more than a great idea. It requires financial investment and a team with diverse expertise. — Christine Middleton
Deep Learning Opens up Protein Science’s Next Frontiers
Computer models can now provide stunningly accurate predictions of proteins’ three-dimensional structures. But what about their biological functions? — Johanna L. Miller
A Seismometer Maps Mars’s Anatomy
NASA’s InSight is the first mission to explore seismic waves in a planetary body since Apollo 17 in 1972. — R. Mark Wilson
Scientists Dismayed by Interruption at US’s Most Productive Neutron Source
The unplanned shutdown of a NIST reactor following a February accident has taken out the nation’s leading center for cold neutron research. — David Kramer
Modeling Sound at Stonehenge
When the prehistoric monument was still intact, reflections between its stones produced a remarkable amount of reverberation and amplified speech by 4 decibels. — Trevor Cox