Another major player has entered the quantum-computing race: Amazon. The tech giant is the latest to make waves in the field with the February announcement of Ocelot, its own quantum chip. Amazon joins fierce competition from familiar rivals in cloud computing as Google, Microsoft and others race after what they say could be their next frontier. While Amazon is widely known as an e-commerce giant, its business took a pivotal and profitable turn in 2006 with the launch of Amazon Web Services. AWS is now a mo ...