It is commonly thought that the richer the country, the lower the birth rate. It is no longer true. The birth rate re-bounce to the replacement rate if the country is grow even richer! Zero population growth is the ideal.
Watch out! Minimum wage unskilled workers, there robots out there to get your low paid jobs! I wonder what will the supporters of the minimum wage say; Be a Luddite and ban robots from fast food to protect the livelihood of unskilled workers?
Here are some fundamental principles of digital photo forensic science, how to detect fake photo edited by photoshop. The easiest trick is look at the light reflection in the eyes.
The best career for Engineering, Math and Physics Ph.D. are in the wall street. Maybe studying hard science would become back in fashion again with the potential reward. It is just odd that those who want to earn quick money in finance have the will to earn a hard science Ph.D. in the first place.