Looks like, this is just early prototype of already known things for Amazon, nothing much interesting. Or one could consider it as Amazon officially enter Quant

Looks like, this is just early prototype of already known things for Amazon, nothing much interesting. Or one could consider it as Amazon officially enter Quantum race. But for MS their chip is Proof of Concept, which is implemented first time, and idea is very promising. - MS idea was not taken seriously, so when they deliver working prototype, this made some shake.