I frequently see recommendations to inquirers that they begin a search for information by "googling", often with a comment that such a search can turn up thousands or millions of citations for a particular subject. Quite frankly, I find such suggestions less than helpful. Who has the time to scan trhough a couple of thousand citations to find specific information? I remember having a similar problem back in the days of the old DARPA net, and I have struggled for years to find an efficient filtering system to locate information I am specifically looking for (in the old DARPA net, I found an effective solution- delete the authors who publish too frequently, and look for references in the bibliographies most often cited- those who publish most are usually just rehashing old information, and they spend too much time writing to be doing much real research). Today, the internet is so cluttered with commercial noise, it is even more difficult to find critical information. There are some specialized search engines (GlobalSpec, Kruggle) that can help narrow the search realm, but one must know about them to use them. Just finding a manufacturer on the WEB can be difficult. I am very suspicious of product reviews I encounter, mostly because they accentuate the positive without attending the shortcomings- even product specifications are frequently of questionable value/validity (one actually gets more practical information from some amateur sites than from professionally oriented sites!). Wikipedia is often a good place to start, with the cross references provided giving a good roadmap for further information, but the question always arises, are you missing something of value?
I have also found that the old 80/20 rule is generally valid- one captures 80% of the information sought in the first 20% of the time invested, and the next 80% of the time is spent capturing the last 20% of the required information. There is also a fault I have that aggrevates my own searches- I get sidetracked all too often, following links that intrigue me, but have nothing to do with the project I am pursuing (something like spending a couple of hours a day reading CR4 posts).
So, the question I pose to the forum- what techniques do you use to the filter a search for technical information to enhance the efficacy of the effort expended?
"Almost" Good Answers: