Quantum mechanics enables perfectly secure cloud computing

Researchers have succeeded in combining the power of quantum computing with the security of quantum cryptography and have shown that perfectly secure cloud computing can be achieved using the principles of quantum mechanics. ...

New device could bring optical information processing

(PhysOrg.com) -- Researchers have created a new type of optical device small enough to fit millions on a computer chip that could lead to faster, more powerful information processing and supercomputers.

New 3-D transistors promising future chips, lighter laptops

(PhysOrg.com) -- Researchers from Purdue and Harvard universities have created a new type of transistor made from a material that could replace silicon and have a 3-D structure instead of conventional flat computer chips.

NC State team to develop energy efficient 3-D CPU

Researchers from North Carolina State University are developing a three-dimensional (3D) central processing unit (CPU) – the brains of the computer – with the goal of boosting energy efficiency by 15 to 25 percent. ...

Japan computer smashes speed record

A Japanese supercomputer has broken its own record as the world's fastest machine by performing 10 quadrillion calculations per second, its developers announced.

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