Optimists sleep

Optimists sleep longer and stronger

Scientists already know that good sleep protects against obesity, heart problems, and cognitive impairment. But in order to get enough sleep and maintain health, it is important to notice the positive aspects of life. For example, optimists sleep longer and stronger. Sociologists at the University of Illinois conducted a survey Read more…

spherical aberration

Eliminated problems in optics – spherical aberration

The mathematicians eliminated one of the oldest problems in optics – spherical aberration. A universal equation created by a researcher from Mexico allows you to calculate parameters to eliminate image distortion. The discovery will be useful for both gadget manufacturers and scientists using sophisticated optical instruments. The Monterrey Institute of Read more…