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Tag Archives: computer

Rice-sized laser

Rice-sized laser, powered one electron at a time, bodes well for quantum computing Date: January 15, 2015 Source: Princeton University Researchers have built a rice grain-sized microwave laser, or ‘maser,’ powered by single electrons that demonstrates the fundamental interactions between light and moving electrons. It is a major step toward building quantum-computing systems out of semiconductor materials. The device demonstrates …

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How a CPU is made?

CPU

A central processing unit (CPU) is the hardware within a computer that carries out the instructions of a computer program by performing the basic arithmetical, logical, control and input/output operations of the system. The term has been in use in the computer industry at least since the early 1960s. The form, design, and implementation of CPUs have changed over the …

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