Took my son to play piano for the seniors home in Pasadena. It was lovely to see them smile
2 . 解决水污染城市(Flint, Michigan) 孩子的饮水问题：
About 30,000 children in Flint, Michigan will finally have safe drinking water freely available, thanks to Elon Musk. The billionaire entrepreneur, along with the Musk Foundation donated a total $480,350 last year to add ultraviolet water filtration systems and water stations to all 12 area schools. Those water filtration systems are currently being tested and should soon be available for Flint schoolchildren to drink from.