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User: Hobbyspacer

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  1. China has a commercial maglev. on Money Problems May Derail First U.S. MagLev Train · · Score: 4, Informative

    What about the Chinese Transrapid maglev (built by a German company) now running on a 30km track between downtown Shanghai and its airport.

  2. Re:Has anyone gotten a neural net to do anything? on Implementing Artificial Neural Networks · · Score: 4
    Neural networks are now used in many commercial
    products:

    - most OCR programs, such as the ones that now come free with your scanners,
    use neural networks for at least some of the steps to recognize
    characters. See, for example, Caere OmniPage and Ligature,
    which uses them in its "ocr-on-a-chip" that goes into its
    handheld "Quicktionary" pen.

    - data mining programs used NNW's to analyse
    transactions for unusual patterns, e.g. credit card fraud. This is
    now a big time business. See, for example, HNC Software, co-founded
    by Robert Hecht-Nielson, a famous NNW guru at Univ. of San Diego.

    - Sensory Inc. uses them in its voice recognition chips.
    They've sold millions of such chips, which recognize just a few words
    but with speaker independence, high background noise, and for low cost.
    See the recent article at EE Times: "Toys that talk..."

    - Synaptics , co-founded by Carver Mead, uses analog hardware
    neural network techniques in its Touchpad that is used in many notebooks.

    Have I convinced you yet? Most of these applications are at the
    infrastructure level and don't get much PR, often for proprietary
    reasons. Calera for example, was using NNW's in its OCR already
    in the late 80's but didn't say anything about them until Caere started
    bragging in ads in 1992 that it was using NNW's.