12/02/2019

Human enhancement: Is it good for society?

Human enhancement technologies are opening up tremendous new possibilities. But they're also raising important questions about what it means to be human, and what is good or bad for our individual and collective well-being. ...

X-ray photoelectron spectroscopy of hydrogen and helium

For the first time scientists measured the vibrational structure of hydrogen and helium atoms by X-rays. The results disprove the misconception that it's impossible to obtain X-ray photoelectron spectroscopy (XPS) spectra ...

Next-generation optics in just two minutes of cooking time

Optical circuits are set to revolutionize the performance of many devices. Not only are they 10 to 100 times faster than electronic circuits, but they also consume a lot less power. Within these circuits, light waves are ...

Weyl goes chiral

Quasiparticles that behave like massless fermions, known as Weyl fermions, have been at the center of a string of exciting findings in condensed matter physics in recent years. The group of physicist Sebastian Huber at ETH ...

Investigating cell stress for better health—and better beer

Human beings are not the only ones who suffer from stress—even microorganisms become stressed out. Now, researchers from Chalmers University of Technology, Sweden, have devised a new method to study how single biological ...

page 9 from 12