US President Trump announced at the White House on the 21st that Japan's SoftBank Group, the US Open Artificial Intelligence Research Center and the US Oracle Corporation will invest 500 billion US dollars to build infrastructure to support the development of artificial intelligence (AI) in the United States. Trump said at the White House on the same day that the three companies have joined forces to create a project called "Stargate", which plans to build data centers in the United States to support the development of AI. He said it was the "largest" AI infrastructure investment project in history. According to US media reports, the initial investment of the project is $100 billion, and plans to expand to $500 billion in the next four years. The first data center will be located in Texas, and will be expanded to other states later. (Jin Ten)