The Morning After: NASA gets its first sample of Mars

Singapore is well known for its tough laws (and penalties for flouting them). Now it has a new ally in the fight against chewing gum, littering and bigger misdemeanors. The country has started testing a robot named Xavier. via Technology and News Today https://www.engadget.com/the-morning-after-nasa-gets-its-first-sample-of-mars-111525443.html