Issues
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Cover Image
Cover Image
Cover: In our sixth annual careers issue, our editors focus on career transitions. On page 30, Richard Fitzgerald presents statistics on the career choices made by recent recipients of US physics degrees. On page 40, Alex Lopatka presents firsthand accounts of the challenges involved with starting a first faculty position. And on page 50, Toni Feder explores the stimulating effect that a mid-career change in research focus can have. (Image by Freddie Pagani.)
Readers' Forum
A proposed solution to arbitrary evaluations
Defending Oppenheimer
Search and Discovery
Nonlinear optical computing doesn’t need nonlinear optics
A major stumbling block on the road to light-based neural networks can be overcome by flipping the script on how data are encoded.
A molecular-scale waterwheel removes carbon dioxide from the air
A chemical trick that harnesses energy from a humidity gradient could become another tool to mitigate climate change.
Updates
AI can solve the crystallographic phase problem
A neural network identifies molecular crystal structures with just a fraction of the data that other methods need.
Origami-inspired robot folds into more than 1000 shapes
Composed of small cubes, the robot needs only a few motors to be active at any one time to transform between configurations.
Perforating gold can make it stronger
Often considered a nuisance, voids in a metal may improve certain mechanical properties if they are small and uniformly distributed.
Sizes of tropical glaciers reach historic lows
New measurements of radioactive isotopes provide evidence for the retreat of Andean glaciers since the end of the last ice age.
Issues and Events
NASA balloons study atmosphere and cosmos
Goals include determining the origins of cosmic rays and electron microbursts.
Particle physicist Carolina Deluca retools when she needs to
Deluca has leveraged her physics background and artistic skills to pursue careers outside of academia.
Q&A: Tareq Abu Hamed champions environmental cooperation in the Middle East
The Palestinian director of a research institute in Israel uses dialog and science diplomacy to tackle regional challenges related to water, energy, climate adaptation, and more.
Articles
Careers by the numbers
What’s the next career step for new recipients of physics bachelor’s degrees? Of physics PhDs? Data give some insights.
Early-career faculty face many challenges
Navigating a host of clear—and sometimes not-so-clear—responsibilities is critical to succeeding in academia.
The promises and perils of a mid-career pivot
Astrophysics to physical oceanography. String theory to machine learning. High energy theory to biophysics. Such leaps in research focus can be challenging—and rewarding.
New Products
Focus on test, measurement, quantum metrology, spectroscopy, and spectrometry
Quick Study
Self-removing salt crystals
A newly discovered mechanism by which salt crystals leap off nanoengineered surfaces may lead to the development of industrial materials that resist the buildup of minerals from fresh and salt water.