Thursday, April 1, 2010

Computing Update

Charles Babbage envisioned a mechanical computer in 1822. It was never fully realized, and electronic computers are much more powerful right now. However, at the nano-scale, it may make sense to create mechanical computers as a way of saving energy:

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Brain Blood Flow May Predict Alzheimer’s Risk Before Memory Loss

https://scitechdaily.com/brain-blood-flow-may-predict-alzheimers-risk-before-memory-loss/