Forgot your password?
typodupeerror
GUI

Icons That Don't Make Sense Anymore 713

theodp writes "The Floppy Disk Icon, observes Scott Hanselman, means 'save' for a whole generation of people who have never seen one. That, and other old people icons that don't make sense anymore — Radio Buttons, Clipboards, Bookmarks, Address Books and Calendars, Voicemail, Manila Folder, Handset Phone, Magnifying Glass and Binoculars, Envelopes, Wrenches and Gears, Microphones, Photography, Televisions, Carbon Copies and Blueprints — are the subject of Hanselman's post on icons that are near or past retirement age, whose continued use is likely to make them iconic glyphs whose origins are shrouded in mystery to many."
Hardware Hacking

Building a Telegraph Using Only Stone Age Materials 238

MMBK writes "It's the ultimate salvagepunk experiment, building a telegraph out of things found in the woods. From the article: 'During the summer of 2009, artist Jamie O’Shea of the organization Substitute Materials set out to test whether or not electronic communication could have been built at any time in history with the proper knowledge, and with only tools and materials found in the wilderness of New Jersey.'"
Businesses

Game Prices — a Historical Perspective 225

The Opposable Thumbs blog scrutinizes the common wisdom that video games are too expensive, or that they're more expensive than they were in the past. They found that while in some cases the sticker price has increased, it generally hasn't outpaced inflation, making 2010 a cheaper time to be a gamer than the '80s and '90s. Quoting: "... we tracked down a press release putting the suggested retail price of both Mario 64 and Pilotwings 64 at $69.99. [Hal Halpin, president of the Entertainment Consumer's Association] says that the N64 launch game pricing only tells you part of the story. 'Yes, some N64 games retailed for as high as $80, but it was also the high end of a 60 to 80 dollar range,' he told Ars. 'Retailers had more flexibility with pricing back then — though they've consistently maintained that the Suggested Retail Price was/is just a guide. Adjusted for inflation, we're generally paying less now than we have historically. But to be fair, DLC isn't factored in.' He also points out all the different ways that we can now access games: you can buy a game used, rent a game, or play certain online games for free. There are multiple ways to sell your old console games, and the competition in the market causes prices to fall quickly."
Social Networks

Top Reason for Facebook Unfriending Is Too Many Useless Posts 300

alphadogg writes "The No. 1 reason why friends dump friends on Facebook is when they get fed up seeing too many useless posts, according to new research out of the University of Colorado Denver Business School. Posts about polarizing subjects such as politics and religion as well as inappropriate and racist comments also sever many Facebook relationships, according to Christopher Sibona, a PhD student in the Computer and Science and Information Systems program. 'Researchers spend a lot of time examining how people form friendships online but little is known on how those relationships end,' said Sibona, whose research will be published in January by the Hawaii International Conference on System Sciences. 'Perhaps this will help us develop a theory of the entire cycle of friending and unfriending.' Sibona surveyed more than 1,500 Facebook users to get to the bottom of why people dump each other. Not surprisingly, people who flood others with posts are at great risk of being unfriended. 'The 100th post about your favorite band is no longer interesting,' he said." Samzenpus likes this.

Submission + - DIY Synthetic Aperture Radar (makezine.com) 1

An anonymous reader writes: Here is a tutorial on how to build a synthetic aperture radar (SAR) from a bunch of junk found at swap meets, a garage door opener and a cordless drill. This system is capable of high resolution imaging of pins and model aircraft. Wonder why you were pulled over? build one of these then measure the radar reflectivity of your car.
NASA

Submission + - SpaceX Falcon 9 Relatively Cheap to NASA's New Pad (motherboard.tv)

An anonymous reader writes: As debate over the future of spaceflight rages on – and as the axe all but falls on NASA’s mission back to the moon and beyond – the successful launch of SpaceX’s Falcon 9 two weeks ago proved at least one of the virtues of the private option: it’s a heckava lot cheaper than government-funded rides to space.

In fact, the whole system was built for less than the cost of the service tower that was to be used for NASA’s proposed future spaceflight vehicle (yup, the service tower is finished, but the rocket isn’t, and the whole program may well be cancelled anyway).

Space

Pluto — a Complex and Changing World 191

astroengine writes "After 4 years of processing the highest resolution photographs the Hubble Space Telescope could muster, we now have the highest resolution view of Pluto's surface ever produced. Most excitingly, these new observations show an active world with seasonal changes altering the dwarf planet's surface. It turns out that this far-flung world has more in common with Earth than we would have ever imagined."
NASA

Kepler Finds Five More Exoplanets 102

Arvisp was one of several readers to send news of five new exoplanets discovered by the Kepler space telescope. In addition to the new "hot Jupiters" — the easiest targets to find — Kepler's early data has turned up some oddities, including something that is too hot to be a planet and too small to be a star. And one of the exoplanets is so fluffy that "it has the density of Styrofoam." The real news is that Kepler works as designed, and the scientists running it are fully confident that it will find Earth-like planets in some star's habitable zone, if they are out there to be found. Here is NASA's press release.
Space

Lake On Titan Winks From a Billion Kilometers Away 139

The Bad Astronomer writes "NASA's Cassini spacecraft took an image of Saturn's giant moon Titan earlier this year that serendipitously provides proof of liquid (probably methane) on its surface. The picture shows a glint of reflected sunlight off of a monster lake called Kraken Mare (larger than the Caspian Sea!). Scientists have been getting better and better evidence of liquid methane on Titan, but this is the first direct proof."
Transportation

Boeing's 787 Dreamliner Takes Flight 278

Bordgious and a number of other readers sent word of the 787 Dreamliner's first flight after two years of delays. The four-hour test kicks off nine months of airborne testing. Aviation Week has video of the test flight and a timeline of the 787's development. Here is the flight path. 840 of the planes are on order now, down from a high of 910, as some customers canceled orders due to the delays.
Space

Super-Earths Discovered Orbiting Nearby, Sun-Like Star 242

likuidkewl writes "Two super-earths, 5 and 7.5 times the size of our home, were found to be orbiting 61 Virginis a mere 28 light years away. 'These detections indicate that low-mass planets are quite common around nearby stars. The discovery of potentially habitable nearby worlds may be just a few years away,' said Steven Vogt, a professor of astronomy and astrophysics at UCSC. Among hundreds of our nearest stellar neighbors, 61 Vir stands out as being the most nearly similar to the Sun in terms of age, mass, and other essential properties."
Security

Cybersecurity Czar Job Is Useless, Says Spafford 104

Trailrunner7 writes "It's been about seven months since Obama announced his plan to hire a cybersecurity coordinator, and the job is still vacant. Several prominent security experts have turned the position down, and in an interview on Threatpost, Purdue professor Gene Spafford says that the position is pointless. 'It won't have any statutory authority. It won't have any budgetary authority. That does not give it much authority of any kind. So when I hear that there are supposedly people who have been interviewed for this cyber coordinator job and didn't take it, I'm not surprised. It's not a winning position. I'm not at all surprised by the fact that it's empty. That position is a blame-taking position,' Spafford said."
NASA

NASA WISE Satellite Blasts Into Space 139

coondoggie writes "After a three day delay, NASA's Wide-field Infrared Survey Explorer this morning blasted into space courtesy of a Delta II rocket and will soon begin bathing the cosmos with infrared light, picking up the glow of hundreds of millions of objects and producing millions of images. The space agency says the WISE spacecraft will circle Earth over the poles, scanning the entire sky one-and-a-half times in nine months. The idea behind the spacecraft is to uncover objects never seen before, including the coolest stars, the universe's most luminous galaxies and some of the darkest near-Earth asteroids and comets."

Slashdot Top Deals

If God is perfect, why did He create discontinuous functions?

Working...