Temperature fluctuations cause excess noise

The thermal noise of the electric current has been well known for almost a century. In an article published this week in Physical Review Letters, a group of researchers from the Low Temperature Laboratory of Aalto University ...

Elpida Develops Industry's Smallest 2-Gigabit DDR Mobile RAM

Elpida Memory, Japan's leading global supplier of Dynamic Random Access Memory (DRAM), today announced that it had developed a 2-gigabit DDR Mobile RAMTM using a 40nm process. The new Mobile RAM has a chip size of less than ...

Physics of gene transcription unveiled

(PhysOrg.com) -- A research team has made precise measurements of where and how RNA polymerase encounters obstacles while it reads nucleosomal DNA.

BP oil leak 'much bigger than official estimates'

Much more oil is spewing into the Gulf of Mexico from a sunken British Petroleum oil rig than official estimates show, experts warned Friday as BP executives stuck to their guns and even tried to play down the size of the ...

Samsung Launches 3D Home Theater

Samsung Electronics today announced the launch of the world's first 3D Home Theater (HT-C6930W), offering the ultimate experience in 3D stereoscopic images and 3D sound.

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