TOKYO: Don’t be fooled by China’s icy response to America’s policy reversal that will allow a key Nvidia artificial intelligence chip back on the mainland. The country’s AI ambitions currently rely on Nvidia’s hardware, and authorities know that – even if they won’t admit it. But by fanning fears of alleged security or environmental concerns, they’re buying time for Huawei to catch up while keeping trade talks pressure on the US. CEO Jensen Huang was greeted with fanfare by industry leaders in Beijing last month after news broke that the Trump administration will allow the sale of H20 chips to…