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Programming

Haskell 2010 Announced 173

paltemalte writes "Simon Marlow has posted an announcement of Haskell 2010, a new revision of the Haskell purely functional programming language. Good news for everyone interested in SMP and concurrency programming."
Education

US Colleges Say Hiring US Students a Bad Deal 490

theodp writes "Many US colleges and universities have notices posted on their websites informing US companies that they're tax chumps if they hire students who are US citizens. 'In fact, a company may save money by hiring international students because the majority of them are exempt from Social Security (FICA) and Medicare tax requirements,' advises the taxpayer-supported University of Pittsburgh (pdf) as it makes the case against hiring its own US students. You'll find identical pitches made by the University of Delaware, the University of Cincinnati, Kansas State University, the University of Southern California, the University of Wisconsin, Iowa State University, and other public colleges and universities. The same message is also echoed by private schools, such as John Hopkins University, Brown University, Rollins College and Loyola University Chicago."

Comment Re:They're called digital cameras (Score 1) 443

What smd75 is talking about (but doesn't convey well) is the depth of the image. Early digital was strictly 8-bits per pixel, and a very small gamut. RAW gives us 12 to 14 bits of depth per pixel. In cantrast, my 4x5 Provia transparencies, wet-scanned on a drum scanner, give me 16-bits of depth per color channel per pixel: 48 bits per pixel. This lets me get to the detail in zone 2 that's locked up in black on a digital image. Regarding megapixels, my 4"x5" analog sensor (film) is able to give me the equivalent of about 130 megapixels, and the sensor costs me about $2.25 a sheet. For comparison, Leaf is selling a 56megapixel camera back for medium format for only $33,000.

Comment Re:Large format photography (Score 1) 443

Look at Better Light scanners, but keep your eye on your wallet. These are $20,000 for the top-of-the-line. The downside to scanning in-camera is that the scans take quite a while (for a scan equal to a 4x5 transparency). Don't try to take a picture of anything that might move in that time period - like leaves moving in a mild breeze, ocean waves, people, ... and expect it to look 'right'. They are best used on static oblects like making archival images of paintings and the like.

Comment Still very useful for large format photography (Score 1) 443

4x5 cameras don't have 'through the lens metering'. Just about the only way to be sure you got the right exposure is to expose a polaroid 4x5 sheet in a special polaroid 4x5 sheet holder. This lets you check focus, exposure, see if there's any vignetting, etc. If it looks right on the polaroid, then stick in a sheet of 'regular' film and get your negative/transparency image.

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