Can phone companies do more to block robocalls?

Jeri Vargas put her elderly mother on the "Do Not Call" list years ago. So why is the 88-year-old woman with Alzheimer's disease still getting several recorded phone calls a day pitching her everything from vacation cruises ...

First glimpse inside a macroscopic quantum state

In a recent study published in Physical Review Letters, the research group led by ICREA Prof at ICFO Morgan Mitchell has detected, for the first time, entanglement among individual photon pairs in a beam of squeezed light.

Uniquely shaped enzyme amazes chemists

Chemists of Radboud University Nijmegen have found that a uniquely shaped enzyme that has never been seen before in biology is real: two interlocked ring structures, known as catenanes . The results have been published early ...

Polymer coating could be breakthrough in diagnostic technology

(Phys.org) —When physics professor Randy Heflin brought his 18-month-old daughter to the pediatrician, he didn't know the visit would provide the motivation for a discovery that could herald a breakthrough in diagnostic ...

Fresnel lenses: High contrast and efficient focusing

The first Fresnel lens was installed in 1823 in the Cordouan lighthouse, where its beam was visible for 32 km. Since then, this lens design has been used in lighthouses, traffic lights, automobile headlights, magnifying glasses, ...

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