Related topics: immune system

Taiwan engineers defeat limits of flash memory

(Phys.org)—Taiwan-based Macronix has found a solution for a weakness in flash memory fadeout. A limitation of flash memory is simply that eventually it cannot be used; the more cells in the memory chips are erased, the ...

Spy suspects allegedly used regular consumer tech

Before James Bond heads out on a mission, he has to stop in Q's laboratory for custom-made gadgets such as an exploding watch. Life wasn't so dashing for the suspected Russian spies arrested this week: They allegedly relied ...

Computing, Sudoku-style

When Alexey Radul began graduate work at MIT's Computer Science and Artificial Intelligence Lab in 2003, he was interested in natural-language processing -- designing software that could understand ordinary written English. ...

Polymer remembers four shapes

(PhysOrg.com) -- A new study by General Motors has found that a polymer used commercially in fuel cell membranes can "memorize" four shapes, each assigned to a different temperature. The material could find applications in ...

Scientists improve chip memory by stacking cells

(PhysOrg.com) -- Scientists at Arizona State University have developed an elegant method for significantly improving the memory capacity of electronic chips.

Birds in captivity lose hippocampal mass

(PhysOrg.com) -- Being in captivity for just a few weeks can reduce the volume of the hippocampus by as much as 23 percent, according to a new Cornell study.

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