Showing posts with label ethics. Show all posts
Showing posts with label ethics. Show all posts

Monday, August 31, 2020

Skynet is on its way - AI wins against human fighter pilot in DARPA dogfight

As we read over at some military news site,

DARPA's AlphaDogfight trials have officially come to a close with Heron Systems' incredible artificial intelligence pilot system defeating not only its industry competitors, but going on to secure 5 straight victories against a highly trained U.S. Air Force F-16 pilot, without the human pilot scoring a single hit.

This should not be confused with the Intelligent Flight Control System (IFCS), a next-generation flight control system designed to provide increased safety for the crew and passengers of aircraft as well as to optimize the aircraft performance under normal conditions. What is most valuable to 99% of the rest of the world -- outside of military applications -- is regarding passenger planes which fly autonomously. Software would have to be capable of handling emergency situations. At present, modern airliners do a good job of flying automatically until something unexpected happens. At that point, a pilot takes control and typically resolves the problem. Very rarely, though, a pilot must act to save the aircraft from catastrophe. 

There's more details about autonomous flight over at the I-triple-E, Application of AI Methods to Aircraft Guidance and Control.



 

Friday, August 7, 2020

Russia is Expert at Online Disinformation

At her Thursday keynote, Stanford Internet Observatory's research manager Renee DiResta explained how Russian military intelligence – the GRU – and the private Internet Research Agency (IRA) were putting the likes of China to shame. Security companies and government agencies have good reason to move their focus from Beijing to Moscow, she warned.

The basic methods of hacking public opinion are fairly simple, DiResta explained. Fake accounts generate content and spam it out on social media to amplify the message. If enough real people pick up and the posts go viral the mainstream media kicks in and amplifies the desired message still further.

In Russia's case, it spreads divisive material, stolen information, and fake news in an attempt to turn Americans against each other, sour civil society, sow doubt, and create distractions, leaving people unsure of what's really going on. This worked. In China's case, it tried to make people like China. This didn't work.

https://www.blackhat.com/us-20/briefings/schedule/#hacking-public-opinion-21289


Monday, April 29, 2019

How Software Was Egregiously (and Poorly) Used to Hide Major Engineering Deficiencies

In this article on IEEE Spectrum, we read:

It is astounding that no one who wrote the MCAS software for the 737 Max seems even to have raised the possibility of using multiple inputs, including the opposite angle-of-attack sensor, in the computer's determination of an impending stall. As a lifetime member of the software development fraternity, I don't know what toxic combination of inexperience, hubris, or lack of cultural understanding led to this mistake. But I do know that it's indicative of a much deeper problem. The people who wrote the code for the original MCAS system were obviously terribly far out of their league and did not know it.
So Boeing produced a dynamically unstable airframe, the 737 Max. That is big strike No. 1. Boeing then tried to mask the 737's dynamic instability with a software system. Big strike No. 2. Finally, the software relied on systems known for their propensity to fail (angle-of-attack indicators) and did not appear to include even rudimentary provisions to cross-check the outputs of the angle-of-attack sensor against other sensors, or even the other angle-of-attack sensor. Big strike No. 3... None of the above should have passed muster. None of the above should have passed the "OK" pencil of the most junior engineering staff... That's not a big strike. That's a political, social, economic, and technical sin... 
The 737 Max saga teaches us not only about the limits of technology and the risks of complexity, it teaches us about our real priorities. Today, safety doesn't come first -- money comes first, and safety's only utility in that regard is in helping to keep the money coming. The problem is getting worse because our devices are increasingly dominated by something that's all too easy to manipulate: software.... I believe the relative ease -- not to mention the lack of tangible cost -- of software updates has created a cultural laziness within the software engineering community. Moreover, because more and more of the hardware that we create is monitored and controlled by software, that cultural laziness is now creeping into hardware engineering -- like building airliners. Less thought is now given to getting a design correct and simple up front because it's so easy to fix what you didn't get right later.
The article also reveals that: "not letting the pilot regain control by pulling back on the column was an explicit design decision. Because if the pilots could pull up the nose when MCAS said it should go down, why have MCAS at all?  ...MCAS is implemented in the flight management computer, even at times when the autopilot is turned off, when the pilots think they are flying the plane." 

Tuesday, April 16, 2019

End of The Jasons? Who Will Lead if this brain trust is disbanded?

The Department of Defense says is ending a decades-long, open-ended agreement with a legacy science advisory board, a move that has set off alarm bells for some analysts. But the department has not ruled out relying on that office for more information in the future.

The Jasons — an important advisory committee that assessed many difficult issues. Named for Jason of the Argonauts, luminaries on this panel answered (in secret) pressing questions the government had, such as:  Are there UFO? No. Should we nuke Vietnam? Also, no. What is Quantum Computing? Using the spin of quarks like bits. All answered in the 1960s!

As a Federally Funded Research Bureau (FFRB), MITRE doesn’t implement ideas, only the non-profit only consults. After WWII, the government decided it would not be caught with its pants down again (having been severely understaffed after the Depression, at the start of the war). MITRE and other FFRBs are funded as a percent of the total budget — MITRE isn’t taking work from contractors, it is providing neutral oversight and guidance. 

Read more about the Jason at 


Tuesday, January 22, 2019

From SlashDot: “It's as dystopian as it sounds," opines The Verge:

Chinese schools are now tracking the exact location of their students using chip-equipped "smart uniforms" in order to encourage better attendance rates, according to a report from state-run newspaper The Global Times. Each uniform has two chips in the shoulders which are used to track when and where the students enter or exit the school, with an added dose of facial recognition software at the entrances to make sure that the right student is wearing the right outfit (so you can't just have your friend, say, wear an extra shirt while you go off and play hooky). Try to leave during school hours? An alarm will go off.... 

There are additional features, too, according to a report from The Epoch Times: the chips can apparently detect when a student has fallen asleep in class, and allow students to make payments (using additional facial or fingerprint recognition to confirm the purchase). The uniforms are being used in 10 schools in China's Guizhou Province region, and apparently have been in use for some time -- according to Lin Zongwu, principal of No. 11 School of Renhuai, over 800 students in his school have been wearing the smart uniforms since 2016.


Tuesday, June 16, 2015

Ethics of Robotic Decisions - the Trolley Dilemma

Given an emergency situation, would you save one life, but eliminate others in doing so? Or, visa-versa? In the world of autonomous vehicles, this becomes a very real problem, potentially. As this article discusses, how your self-driving car responds in an accident scenario may very well be the most challenging problem for computer scientists to tackle.