NPR News Now covers the surge in early voting for the 2024 midterms, noting that over 49 million ballots have been cast. The report highlights the critical Senate race in Michigan, where Democrats are testing a progressive candidate against a Republican incumbent. Additionally, the episode discusses soaring profits for major oil companies amid high fuel prices, China’s new military drills in the South China Sea, and a significant sell-off in tech stocks driven by AI valuation concerns.