Here are some interesting science news:
New property of light discovered
A team of researchers affiliated with several institutions in Spain and the U.S. has announced that they have discovered a new property of light—self-torque.
Goodbye Aberration: Physicist Solves 2,000-Year-Old Optical Problem
“In this equation we describe how the shape of the second aspherical surface of the given lens should be given a first surface, which is provided by the user, as well as the object-image distance,” explains González. “The second surface is such that it corrects all the aberration generated by the first surface, and the spherical aberration is eliminated.”
Autofocal Glasses Prototype: Huge Improvement on Progressive Lenses
A Neural-Net Based on Light Could Best Digital Computers