How Puerto Rico's biggest star is boosting the island's economy

Today on CNN 10: We'll take a look at how Puerto Rico's very own superstar, Bad Bunny, is boosting the island's tourism economy with an unprecedented concert series. Then, we learn about a brand new study shining new light on the nature of black holes, and what happens when they collide. Plus, we'll see how one community is helping curb the electronic waste epidemic by giving new life to broken devices. All this and more on today's CNN10!
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