Comment Re:FX Pro on apple.... (Score 1) 259
With the MBP you are paying for not just raw hardware but the software too.
Does my money buy me an fsync() that issues a drive write barrier? Or do I have to pay extra for that?
With the MBP you are paying for not just raw hardware but the software too.
Does my money buy me an fsync() that issues a drive write barrier? Or do I have to pay extra for that?
You do not need a clock to determine longitude. In fact, a sextant can be used, as long as you have the appropriate tables that map various celestial angles to the correct date and time. These tables were originally overseen by Nevil Maskelyne, one of Harrison's rivals to the longitude prize.
I was going to bring up myself that technically, you don't need a clock, because of the lunar distance method. However, that's only a "technically"; the lunar distance method was never really practical for use at sea.
The two methods are an early instance of the closed-tech vs open-tech argument we're so used to now.
To call it open vs closed is a little bit of an overstatement. Harrison disclosed how his clocks worked and their method of manufacture. He did have patents on some of the techniques, but for the speed technology moved at the time, the length of the patents were quite reasonable. (Also, IIRC the admiralty was allowed to licence it out to others for a fixed rate).
The big thing is that longitude is hard. To this day a mechanical clock which can keep time well enough for accurate navigation is an expensive and specialized thing. Irrespective of patents, such clocks were simply expensive to build. However, once you bought one, they were easy to use. The lunar distance method required little in the way of equipment (that is, it had low capital outlay). However, it required highly accurate relative measures of many astrological features in a short time. From the deck of a rolling ship. With finicky table lookups. At night. With a bunch of finicky calculations afterwards. And of course, if it was partly cloudy and you couldn't make all of your measurements, well, you'd better hope your sand watch (that is, hourglass) had good holdover. That is, even with the lunar distance method, you still had to have good timekeeping to figure out your in between positions.
The insurance companies (that is, Lloyd's and their subgroups) eventually forced mercantile adoption of Harrison's clocks. And of
course, today we just use clocks. Atomic clocks moving in relativistic conditions, but still easier than the lunar distance method.
If a malicious user gain physical access to your network, a high-voltage attack is the least of your worries. Network sniffers and other tools can quickly own your entire network doing far more monetary damage then some fried networking equipment.
To say that a high voltage attack is the least of your worries is a complete understatement. If I have that level of physical access to your system, you have a lot more to worry about. Suppose, for instance, I invite my friends Messrs. Smith and Wesson along....
So, "its work to continue," is a misnomer then. It's more accurate to state that other organizations with similar objectives will continue to pursue them even though this organization has bowed-out. It's not like the closing of this organization is directly causing its resources and specific pursuits to be applied post-mortem.
You're correct: their donors and volunteers and supporters won't automatically transfer to another organization, and that this the most unfortunate part of the Ada Initiative shutting down. Hence, I feel compelled to suggest other, like-minded organizations. My personal favorite "best match" is the Anita Borg Institute, but ACM-W or SWE run close seconds (in my mind at least). Indeed, I met "Val Henson", and still have trouble remembering her name change to "Valarie Anita Aurora".... perhaps Val can chime in herself about which charity she would prefer people support, but I'd put money on ABI.
Amazon has a new plan to keep authors honest: a href='http://www.theatlantic.com/business/archive/2015/06/amazon-publishing-authors-payment-writing/396269/'>they're only going to pay them when someone actually reads a page. Peter Wayner at the Atlantic explores how this is going to change the lives of the authors — and the readers. Fat, impressive coffee table books are out if no one reads them. Thin, concise authors will be bereft. Page turners are in.
Hence, a record. Seriously, just leave off the opening < on a href? And then post it?
"The pathology is to want control, not that you ever get it, because of course you never do." -- Gregory Bateson