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News
Feeds
News Feeds are a way of automatically alerting
you to changes on a web site, like new news stories on the
front page. All you have to do is wait for the alert to be
sent to you.
It's usually based on RSS (or Atom, but
don't worry about the technology because it's been made easy
for you). Microsoft, among others, have re-christened it
'web feeds' or 'news feeds', because that's what they actually
are.
If you 'subscribe' to a 'feed', new
stuff on a web site is fed out to you as a headline. You then
read the story ... or not ... as you want.
This saves you lots of time because
you don't have to continuously visit your favorite sites to
find out what's going on, and you get to choose whether to
follow up a headline in your own time.
Google the term 'newsreaders' if you're
interested to find out more, or visit Wikipedia,
among others.
How you read the 'news' - Internet
Explorer 7
In the early days, you used news gatherers
(or aggregators) designed to display the feed. Next, browsers
like Firefox allowed you to use the browser itself. Finally,
Microsoft got involved!
Microsoft
realized that RSS had to be taken seriously and, as often
happens, began developing its own ideas. Microsoft concluded
that RSS basically dealt with 'lists' and that lists could
actually cover a lot of other items besides news. So, they
proposed a few extensions to RSS. These, understandably, caused
some consternation at first but agreement was reached, particularly
about the 'broadcast' symbol to be used ... which is shown
above left.
You will see this little 'broadcast'
logo on many web sites now. The latest IE7, and other browsers,
have a special button marked with this logo. Click on that,
and the available feeds on that page will be shown to you.
Then all you have to do is subscribe to the feed.
Internet Explorer 7 can include as
many news feeds as you want. If you're not using IE7 yet our
advice is 'get it'. It's free. It's got 'tabbed browsing'
(great for opening many sites at once), improved security,
and a host of other benefits.
Blogs
Blogs - short for weblogs - started
out as a kind of personal publishing thing - you could sit
in your bedroom and publish your wildest thoughts to anyone
who cared to read them. They got a bad reputation, but things
have moved on and now there are millions of highly professional
blogs out there, especially in business. Google, Yahoo and
Microsoft all have official blogs where you can listen in
to what is going on and even respond if you wish. These companies,
and many, many others, have realized that setting up good
communications with their customers pays real dividends.
Blogs work beautifully
in conjunction with RSS. You sit at your PC and simply wait
for the web feed to deliver the latest headlines. We
believe that blogs + RSS are a great way for you to keep up
with news about industrial automation.
The PTO offers PROFIblog, the world's first
blog focused on PROFIBUS and PROFINET. It's run by PTO Deputy
Director Carl Henning, who blogs about a wide variety of topics
all somehow related to automation. His blog interacts with
other automation blogs too, so there's usually a matrix of
automation ideas floating about to learn from ... or even
contribute to. Read
PROFIblog here.
Blog list
To help get you started, Carl Henning
has provided
this file of his favorite industrial blogs. Unzip it,
and then import it into your news reader or browser to see
the kinds of news resources you could be receiving free of
charge. And with no effort!
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