While artificial intelligence has been one of the hottest topics in the business ecosystem, it's not without its challenges. Six months following its high- profile announcement at the White House, the $500 billion Stargate project — a joint venture between OpenAI and SoftBank — has encountered significant delays and scaled-back ambitions. On paper, the initiative was supposed to bolster AI-based infrastructure in the U.S. With the effort struggling, semiconductor companies — including mighty Nvidia Corp NVD ...