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Investors looking for an established giant with robust fundamentals can make the case that Amazon is the best stock to buy now. Coupang is smaller than Amazon, but it's still a massive business, generating more than $30 billion in revenue in the past year.

Amazon Web Services on Thursday showed a quantum computing chip with new technology that it hopes will shave as much as five years off its effort to build a commercially

For the past year or so investors have been looking for one thing: the next best artificial intelligence (AI) growth story. You've probably seen many promising AI players out there, including companies that are already generating revenue from the technology.

Amazon has debuted Ocelot, its first quantum computing chip. Using scalable architecture, the chip is said to reduce error correction by up to 90% and accelerate the development of quantum computing applications.