Thank you to my patrons for making this video possible: Thoughts on the video: Discuss on the reddit: Mercury is the closest planet to all seven other planets: https://physicstoday.scitation.or
A growing number of classrooms in China are equipped with artificial-intelligence cameras and brain-wave trackers. While many parents and teachers see them as tools to improve grades, they’ve become some children’s worst nightmare. Video: Crystal Tai More from the Wall Street Journal: Visit Visit the WSJ Video Center: On Facebook: https://www.

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