Google Wins Injunction Against Agency Using Microsoft Cloud
jfruhlinger writes "A judge has granted an injunction stopping the US Department of the Interior from moving forward with the adoption of Microsoft's cloud services. The injunction was sought by Google, which of course has its own suite of cloud offerings. Google claimed that the Interior Dept. failed to consider other options as required."
Apparently they run the Department of the Interior like the Air Force. I remember waiting four weeks and paying $80 for three ounces of a very specific lithium grease for some of our equipment that had an extremely similar clone at Lowe's for $4.
As an example I've played around with DIY audio stuff and something that lots of enthusiasts like using is Vishay-Dale milspec resistors. Seems kinda silly, using milspec resistors in something like a headphone amp, until you look at their properties. You can get them with extremely tight tolerances, and with low variance over temperatures. They are very good if you want to make sure you are getting what you think you are getting over a wide range of conditions. They are also good at dealing with the unexpected. Like maybe you are worried that the power might be able to momentary exceed the resistors rating. No problem, the milspec parts deal with that, a 1/4 watt resistor can actually handle 1/2 watt with no damage, at least for a bit.
Now you may well not need to buy milspec parts to get that, however those parts DO get you that. Their milspec resistors are above and beyond normal cheap resistors in what they are willing to certify. When the idea is hand building something with very tight tolerances (in the case of an audio amp tightly matched tolerances means the amp should have a minimal impact on the sound) it is a choice that can make sense.
Then, speaking of tolerances and variability, even within the line there are differences. You may find that for a given type of 1/4 watt 1k resistor you can get it in 1%, 0.5% and 0.1% at an ever increasing price. They all seem to be made the same, it isn't like the 0.1% is a different design, like some of the really high precision ones. Well the deal is that when they make them, they come out different. So they test them and batch them. If you buy 1% parts, they are only guaranteeing the resistance to be between 1000 and 1010 ohms. Good enough for most uses, however if you need it tighter they sell ones that are tested to be closer to 1000 ohms and guaranteed, hence the tighter ratings. Costs more though, as many of them don't come out that perfect.