Former Intel, Tesla chip executive Jim Keller had joined start-up Tenstorrent to create an AI chip. Keller would join a team competing against rivals such as Nvidia and Amazon in the AI market. Tenstorrent’s chips are designed to ignore redundant information and operate on the assumption that future software will involve programmers giving high-level directions while AI computers write much of the nitty-gritty code required to implement those human ideas.