China now has two history-making robots sending back images from the far side of the Moon. Not the dark side, which the Moon doesn’t have one of. Sorry Pink Floyd. [Rachel Becker] https://www.theverge.com/2019/1/3/18167356/china-change-4-mission-lunar-lander-rover-moon-dark-far-side
Researchers are relying on unreliable, self-reported data for studies showing too much screen time is bad for you. That same unreliability problem has plagued nutrition studies.