People hold signs reading "Ashamed to be an american" and "American Science is being destroyed" as they attend a demonstration with the motto "No Tyrants - Global Day of Defiance" to protest against the current US politics on March 28, 2026 in Vienna. (Photo by MAX SLOVENCIK / APA / AFP via Getty Images) / Austria OUT

Visitors take pictures of a transforming car during the Beijing Sci-Fi Carnival in Beijing on March 28, 2026. (Photo by ADEK BERRY / AFP via Getty Images)

A girl uses VR headset to explore interplanetary simulations during the Beijing Sci-Fi Carnival in Beijing on March 28, 2026. (Photo by ADEK BERRY / AFP via Getty Images)

People look at a transforming car during the Beijing Sci-Fi Carnival in Beijing on March 28, 2026. (Photo by ADEK BERRY / AFP via Getty Images)

People visit the Kuro Games' stand during the Beijing Sci-Fi Carnival in Beijing on March 28, 2026. (Photo by ADEK BERRY / AFP via Getty Images)

People look at a transforming car during the Beijing Sci-Fi Carnival in Beijing on March 28, 2026. (Photo by ADEK BERRY / AFP via Getty Images)

A man sits in a transforming car during the Beijing Sci-Fi Carnival in Beijing on March 28, 2026. (Photo by ADEK BERRY / AFP via Getty Images)

This fictional model of a vehicle on the moon is on display during the Beijing Sci-Fi Carnival in Beijing on March 28, 2026. (Photo by ADEK BERRY / AFP via Getty Images)