Source: NYT > World
In a complaint unsealed on Friday, whistle-blowers working on President Trump’s wall said that contractors were illegally bringing in Mexican guards to protect construction sites.
Source: NYT > World
In a complaint unsealed on Friday, whistle-blowers working on President Trump’s wall said that contractors were illegally bringing in Mexican guards to protect construction sites.
Source: Ars Technica

Enlarge / Aurora CEO Chris Urmson in front of an Aurora semi truck. (credit: Aurora)
Aurora, one of the nation's leading self-driving startups, will become the new owner of Uber's self-driving division, Aurora announced on Monday. In addition to turning over Uber's self-driving division, known as the Uber Advanced Technology Group (ATG), Uber will also pump $400 million into Aurora.
In exchange, Uber will get a minority stake in Aurora and Uber CEO Dara Khosrowshahi will get a seat on Aurora's board.
The deal allows Uber to unload a self-driving division that has struggled to regain its footing ever since an Uber ATG vehicle struck and killed a pedestrian in March 2018. Uber shut down its on-road testing for several months after that incident, and the program has faced lingering public skepticism ever since. It's not clear if the deal will lead to layoffs at Uber ATG.
Source: Penny Arcade
New Comic: Home Theater
Source: Hacker News
Source: Hacker News
Source: Slashdot
Ben Bova "was the author of more than 120 works of science fact and fiction," according to Wikipedia, and was also a six-time winner of the Hugo Award. "He was also president of both the National Space Society and the Science Fiction Writers of America." Tor.com reports Bova has passed "due to complications from COVID-19 and a stroke..." Born in 1932, Bova brought experience to the science fiction genre that few authors could match: he worked as a technical editor for the U.S.'s Project Vanguard, the first effort on the part of the country to launch a satellite into space in 1958. Bova went on to work as a science writer for Avco Everett Research Laboratory, which built the heat shields for the Apollo 11 module, putting man on the Moon and ensuring that science fiction would continue to increasingly define the future. It was around that time that Bova began writing and publishing science fiction. He published his first novel, The Star Conquerors, in 1959, and followed up with dozens of others in the following years, as well as numerous short stories that appeared in publications such as Amazing Stories, Analog Science Fact and Fiction, Galaxy Magazine, The Magazine of Fantasy and Science Fiction, and others. In 1971, he took over the helm of Analog following the death of its long-running editor, John W. Campbell Jr. — a huge task, given Campbell's influence on the genre to that point... From there, he became the first editor of Omni Magazine until 1982, and consulted on television shows such as The Starlost and Land of the Lost. While Bova wrote an episode of The Land of the Lost, his best-known works "involved plausible sciences about humanity's expansion into the universe, looking at how we might adapt to live in space..." notes Tor. The Encyclopedia of Science Fiction argues that "the straightforwardness of Bova's agenda for humanity may mark him as a figure from an earlier era; but the arguments he laces into sometimes overloaded storylines are arguments it is important, perhaps absolutely vital, to make."
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Source: Hacker News
Source: Hacker News
As of about a week ago, I’ve apparently passed my Qualifying Exam research proposal, which was my last hurdle to PhD candidacy.
My PhD project is on TDCI (Time Domain Continuous Imaging) – an alternative imaging technology that folks in the research group I’ve been working with for almost 15 years now have been building, with my help, for the last 6 years. The basic premise is that digital sensors are not, in fact, re-settable film, and we should leverage them accordingly. By rough concept, TDCI capture is like recording the waveform of incident light from each sensel of the sensor, then computationally exposing that data into an image after the fact, to maximize information capture and so that the sensor and shutter behavior can be tweaked after the fact.
The specific deliverables I carved out as a PhD project were building a high-quality capture device (By hacking a mirrorless body), adding non-uniform exposure behavior to TDCI integration (specifying functions and regions for integration), and building a decent user-facing tool for rendering TDCI images from TDCI captures (A DSL + a GUI to specify common options) – because these were some fun tool-building to carve out of the larger research needs.
The deck with notes that I used are uploaded here. Some of the notes are …not entirely proper… because they were second-screen things for my consumption.
It’s a slightly odd situation because I’ve been working things that feed into this project for 6 years (and 11 papers), and technically started UK’s CS PhD program in 2012 (admittedly, I just signed up so I could keep taking classes while I finished my MS work, finishing the degree is a little “eh, might as well”), but it looks like I’m getting away with it. Also odd, thanks to the COVID-19 situation, it was done via zoom, in pajama pants.
The only points in the presentation I did things I was immediately not happy about were:
Plus I have the concern that Rafi (my Co-Chair) soft-balled the hell out of me and pitched a bunch of questions I’m reasonably sure he knew I had prepared spiels for from my materials. That’s not his usual behavior by reputation or observation, and it makes me slightly paranoid.
Now to finish out the deliverables and actually become Dr.
Source: Hacker News