科技与人工智能
Level 1, 2 and 3 EV chargers: Which is better to use?
Provided you don't drive long distances every day, Level 1 charging could be all you need.
Engadget - Technology News & Expert Reviews ·
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科技与人工智能
CDC opens state ordering for COVID-19 vaccines after unexplained delay
After a nearly monthlong delay, states are now able to order this season's COVID-19 vaccines through a federal program that provides free immunizations to low-income children, the US health department says. Trump officials have still not provided a clear explanation for the delay
Ars Technica - All content ·