Xerox Splits Into Two Companies, Icahn Not Behind Move (thestack.com) 45
An anonymous reader writes: Printer and copier maker Xerox has announced its plans to split into two separate publicly traded companies, giving billionaire Carl Icahn three board seats in the settlement. CEO Ursula Burns has now claimed that the decision was not driven in any way by the activist investor. Burns confirmed that the company had begun looking into its structure and portfolio from October 2015, in order to better reflect changes in the market. She added that no conversations with Icahn took place prior to these reviews, or before it made the final call. Xerox will now be divided into a new business process outsourcing company, and a document technology firm. Burns explained that her role, in either company, has not yet been confirmed. However now that the split is being implemented, leadership discussions will be held shortly, she said.
Ask Slashdot: Economical Lego-Compatible 3-D Printer? 165
Wycliffe writes: There are plenty of high end 3d printers which allow high precision and large prints. There are also plenty of economical 3d printers but most of them don't have high enough precision for printing good Lego pieces. What is a good economical printer for printing small Lego pieces? Build size is not important as most Lego pieces are tiny but precision and quality prints are very important. What is a good, cheap 3D printer that can reliably print tiny Lego pieces? What is the best bang for the buck when you want a small printer and don't care about large prints?
Exposed HP LaserJet Printers Offer Anonymous FTP To the Public (csoonline.com) 74
itwbennett writes: In a blog post on Monday, security researcher Chris Vickery outlined the risks associated with networked HP LaserJet printers, which have been made available to the public by the organizations hosting them. 'There are a few free, open source pieces of software that can be used to upload and interact with HP printer hard drives over port 9100. After uploading to a printer, the file can be accessed by ... any web browser... It doesn't take much creativity to realize that even highly illegal materials could be stored this way,' Vickery wrote. CSO's Steve Ragan picked up the thread: A quick search on Shodan to confirm Vickery's findings returned thousands of results.
Planetary Resources Reveals Out-of-This-World 3D Printing (gizmag.com) 34
Zothecula writes: If one is going to get into the asteroid mining business, one needs to prove that you can do something with what's brought back. That seems to be the thinking behind Planetary Resources' recent presentation at CES in Las Vegas, where the asteroid mining company unveiled the first object 3D printed using extraterrestrial materials. Made in collaboration with 3D Systems, the nickel-iron sculpture represents a stylized, geometric spacecraft, such as might be used for asteroid mining or prospecting. Planetary Resources says it is representative of what could be printed in a weightless environment.
The 3D Printers of CES: Extruders, Nozzles, and Metal Medium (hackaday.com) 49
szczys writes: It's that time of year again, the Consumer Electronics Show leaks out of every media crevice. Although we've passed peak 3D Printing hype for the general public, the 3D Printer offerings being shown are notable in one way or another. Makerbot continues to flounder with questionable extruders, Lulzbot continues to excel with dual extrusion and by supporting a wide range of print materials, 3D Systems has an uber-expensive direct metal printer, but the entry level printer price floor keeps falling.
Video Quick Glance: Take a Peek At Voxel8's Multi-material 3D Printer
Video Hands-on With the Mcor Arke
3D-Printed Ceramics Could Help Build Hypersonic Planes (livescience.com) 80
An anonymous reader writes: Researchers have used a 3-D printer to make specialized ceramic parts that have overcome one of the biggest problems with ceramic objects: their tendency to crack. This new method is 100 to 1,000 times faster than previous 3D-ceramic-printing techniques, the researchers said. Furthermore, electron microscopy of the end products detected none of the porosity or surface cracks that normally weaken ceramics; indeed, these silicon carbide materials were 10 times stronger than commercially available ceramic foams of similar density, the scientists noted. "If you go very fast, about 10 times speed of sound within the atmosphere, then any vehicle will heat up tremendously because of air friction," said Tobias Schaedler, senior scientist at HRL Laboratories in Malibu, Calif. "People want to build hypersonic vehicles and you need ceramics for the whole shell of the vehicle."
Dog With 3D-Printed Legs Gets an Upgrade (gizmag.com) 36
An anonymous reader writes with this update about Derby who was born with a congenital deformity that deprived him of front paws and was outfitted with a pair of 3-D-printed prosthetics. According to Gizmag: "You might remember Derby, a dog who was born with a congenital deformity but last year received a 3D-printed prostheses that enabled him to run for the first time. Well, it's onward and upward for Derby and his carers, who have now crafted an upgraded set of custom prostheses allowing him to walk proudly with a straight back and even sit like a healthy dog."
Hospitals Can 3D Print a Patient's Vasculature For Aneurysm Pre-Op Practice (computerworld.com) 21
Lucas123 writes: University of Buffalo physicians and researchers from two institutes working with 3D printer maker Stratasys have successfully 3D-printed anatomically correct models of patients' vascular systems — from their femoral artery to their brain — in order to test various surgical techniques prior to an actual operation. The new 3D printed models not only precisely replicate blood vessels' geometry, but the texture and tissue tension, allowing surgeons a realistic preoperative experience when using catheterization techniques. The printed models are also being used by physicians in training.
Australian State Bans Possession of Blueprints For 3D Printing Firearms (computerworld.com.au) 313
angry tapir writes: Possessing files that can be used to 3D print firearms will soon be illegal in the Australian state of New South Wales after new legislation, passed last week by state parliament, comes into effect. Possessing files for 3D printing guns will be punishable by up to 14 years in prison. The provisions "are targeted at criminals who think they can steal or modify firearms or manufacture firearms from 3D blueprints," NSW's justice minister, Troy Grant, said when introducing the bill in the state's lower house on 27 October. "Those who think they can skirt the law will find themselves facing some of the toughest penalties for firearms offences in this country," Grant said.
Hands-On With the Voltera V-One PCB Printer (hackaday.com) 37
szczys writes: Eric Evenchick was one of the first backers of the Voltera V-One PCB Printer and just received the 6th device shipped so far. He ran it through its paces and published a review that gives it a positive rating. The hardware uses conductive ink to print traces on FR4 substrate. The board is then flipped upside down and the traces baked on the machine to make them robust. Next the printer dispenses solder paste and the same heating method is used to reflow after components are placed by hand.
3D Printed Objects Found Toxic To Fish Embryos (universityofcalifornia.edu) 108
itwbennett writes: Researchers at the University of California, Riverside have found that the parts of two common types of 3D printers are toxic to zebrafish embryos. The researchers made this discovery accidentally when a graduate student whose work involves developing tools for studying zebrafish embryos "noticed that zebrafish embryos die after exposure to parts from the 3-D printer." According to the report, "While the embryos exposed to parts from the plastic-melting printer had slightly decreased average survival rates compared to control embryos, the embryos exposed to parts from the liquid-resin printer had significantly decreased survival rates, with more than half of the embryos dead by day three and all dead by day seven. And of the few zebrafish embryos that hatched after exposure to parts from the liquid-resin printer, 100 percent of the hatchlings had developmental abnormalities."
3D-Printed Teeth Can Kill 99% of Dental Bacteria (thestack.com) 120
An anonymous reader writes: A research group in the Netherlands has developed a new plastic resin that can destroy most dental bacteria when used for the creation of dental appliances via 3D-printing. The process involves embedding antimicrobial quaternary ammonium salts inside extant dental resin polymers. Since the salts are positively charged, these disrupt negatively-charged bacterial membranes. The process is also being mooted for use in the creation of knee arthroplasties, and in the manufacture of children's toys and food packaging.
Guy Creates Handheld Railgun With a 3D-Printer (engadget.com) 276
turkeydance writes: Using a combination of 3D printing and widely available components, David Wirth built a functioning handheld railgun that houses six capacitors and delivers more than 1,800 joules of energy per shot. So far he has tested the gun using metal rods made of graphite, aluminum and copper-coated tungsten. David has shot projectiles at over 250 meters per second in tests.
Ask Slashdot: Good Subscription-Based Solution For PC Tech Support? 193
New submitter byrddtrader writes: My parents are getting close to the their 70s and neither one of them is particularly tech savvy. Since my teenage years I have been tech support for the family, but now that I am older I can not be at their beck and call every time they inadvertently download something they should not, or the printer stops working. Given the amount of time that I have worked with them I don't feel that it is realistic that I will be able to convey the information they need to become self-sufficient. What I am looking for is a service that will be able to assist with any software PC related issues, viruses, printers and the like. Currently they are using a tech firm out of India (iYogi) that does unlimited support for a few hundred per year per machine -- which is fine, though they are big on the up-sell. They tend to push their own virus protection software, and attempted to sell my Dad, who has 500Mb of documents, a 3Tb external hard drive because they said he needed it. Currently the computers they use are ones I have built. Maybe the best solution would be store-bought PCs that offer additional tech support at a price. Any thoughts would be appreciated.
"E-mailable" House Snaps Together Without Nails (clemson.edu) 127
MikeChino writes: Your next house could snap together like a jigsaw puzzle without the use of any power tools. Clemson University students designed and built Indigo Pine, a carbon-neutral house that exists largely as a set of digital files that can be e-mailed to a wood shop anywhere in the world, CNC cut, and then assembled on-site in a matter of days. “Indigo Pine has global application,” says the Clemson team. “Because the house exists largely as a set of digital files, the plans can be sent anywhere in the world, constructed using local materials, adapted to the site, and influenced by local culture.”
Startups Push 3D Printers As Industry Leaders Falter 101
gthuang88 writes: Given the hype around 3D printing, you'd never guess that established leaders like 3D Systems and Stratasys have seen their stock fall by 75 percent in the last year. Big companies like HP, Amazon, and Boeing are getting into the field, too, but startups are still where a lot of the action is. Now Formlabs, a Boston-area startup, has released a new 3D printer that is supposed to be more reliable and higher quality than its predecessors. The device uses stereolithography and is aimed at professional designers and engineers. The question is whether Formlabs---and other startups like MarkForged, Voxel8, and Desktop Metal---can find enough of a market to survive until 3D printing becomes a more mainstream form of manufacturing.
Cancer Patient Receives 3D-Printed Titanium Sternum and Ribs 38
An anonymous reader writes: A Spanish cancer patient diagnosed with chest wall sarcoma has received the world's first 3D printed titanium sternum and rib cage. Anatomics, an Australian medical device company, designed and manufactured the metal rib cage. Cnet reports: "Once printed, finished and polished, the implant was couriered to the Salamanca University Hospital, where it was implanted into the patient's chest. It has now been two weeks since the surgery, and the patient has been discharged is recovering well."