According to the website of the University of New South Wales in Australia, researchers at the school have developed a new electric motor that can achieve 100,000 revolutions per minute. The high power density achieved by the new design can help reduce the weight of electric vehicles, thereby increasing the range.
Scientists at Harvard University have developed a new solid-state lithium metal battery for electric vehicles, which is expected to be fully charged within 3 minutes and last for 20 years. A related paper was recently published in the journal Nature.