People visit a Schneider booth during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 4, 2024. (Photo by AFP) / China OUT (Photo by STR/AFP via Getty Images)

People look at EHang's passenger-carrying electric unmanned aerial vehicle at the World Artificial Intelligence Conference (WAIC) in Shanghai on July 4, 2024. (Photo by AFP) / China OUT (Photo by STR/AFP via Getty Images)

A man walks past a Schneider booth during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 4, 2024. (Photo by AFP) / China OUT (Photo by STR/AFP via Getty Images)

People visit the World Artificial Intelligence Conference (WAIC) in Shanghai on July 4, 2024. (Photo by AFP) / China OUT (Photo by STR/AFP via Getty Images)

Fourier's GR-1 humanoid robots are displayed during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 4, 2024. (Photo by AFP) / China OUT (Photo by STR/AFP via Getty Images)

President of the New Development Bank (NDB) and former Brazilian president Dilma Rousseff delivers a speech during the opening ceremony of the World Artificial Intelligence Conference (WAIC) in Shanghai on July 4, 2024. (Photo by AFP) / China OUT (Photo by STR/AFP via Getty Images)

People attend the World Artificial Intelligence Conference (WAIC) in Shanghai on July 4, 2024. (Photo by AFP) / China OUT (Photo by STR/AFP via Getty Images)

A person shows new 10,000, 5,000 and 1,000 Yen banknotes after he withdrew bills from a ATM machine at a bank Wednesday, July 3, 2024, in Tokyo. Japan issued its first new bills in two decades Wednesday, packed with 3-D hologram technology to fight counterfeiting. Newly designed banknotes, 10,000 yen (about US$61), 5,000 yen (about US$30) and 1,000 yen (about US$6) went into circulation Wednesday. (AP Photo/Ayaka McGill)