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Comment Birth of Bene Gesserit (Score 1, Interesting) 87

Ever since I read the Dune series, Bene Gesserit was my favorite faction. To be able to draw upon the experience of your ancestors, have it within you and need no tech, what a treasure. And now, with these types of technology, I can't help but think how our knowledge could finally be encoded in our DNA. Think about being able to leave messages for your descendants encoded in your DNA. Or deeds, or a "species blockchain" that can record notable events.. Encoding brain-muscle memory for physical skills like martial arts or dancing.. what times to live in.

Maybe we'll have a specialized tumor/organ at some point in our bodies, holding just artificially inserted data and the mechanism to read that data and output it to one of our senses. Or even an Nth sense: "read DNA memory". Finally, a way for our species' knowledge to survive even if civilization collapses.

Comment This vs Faraday cage (Score 3, Insightful) 107

Scenario 1

You are one of the subversives. You wish to prevent your phone from leaking your location or the curently open document. You attach one of these detectors, turn airplane mode on. In about 20 minutes since you left home, as if on a timer, your detector beeps and you see RF activity. You scramble to turn it off, wondering if it leaked your location and / or open document.

Scenario 2

You are one of the subversives. You pull the battery out. You write with a pen on paper.

Scenario 3

You are one of the subversives. You place the phone in a makeshift Faraday cage. You write with a pen on paper.

I don't really understand the first scenario. Are we talking about sensitive enough info ? Then why risk using the phone ? What app (with no network access required) would be absolutely vital to a subversive meeting ?

Also, would it beep if it got excited by other RF, possibly emitted by those looking for subversives ?

I appreciate privacy but this device seems to give a false sense of security. If a person doesn't have the discipline to enforce a "battery out" or "leave phone home" policy, would they have the discipline to randomly test this device, to keep it charged, to inspect it for rogue electronics, etc ?

I should be paranoid about my phone, but not about this device ? Also, it seems a bit narrow in scope. Does it check for inaudible sounds from the phone's speaker ? Does it check for CPU load that modifies the phone's thermal print ? Does it check for blitz pulses ? Does it check for the phone quietly recording everyhing ? Does it check for.. uhh, I'll stop.

Data exfiltration (wooo...) isn't just a real time problem.

Comment Meh (Score 1) 264

For the sake of the argument, don't such agencies need tools/methods to do their stuff ? So they infected computer networks.. where's the similar outrage with common spammers, that actually do have a global impact on internet traffic / quality of service ? We're in 2013.. the Internet isn't safe. Anything networked isn't safe. What does it matter that you can now put (another) face on the big bad Internet Bad Guy ? I mean, really, they can be "activated with the push of a button" - what are we talking about here, networks with internet access ? Were the owners expecting them to be private or something ? I too dislike an orwellian future, but some things just aren't worth fussing over. If the internet was a pristine place full of trust and good will, sure this would be shocking news. But it isn't.
Python

Submission + - Ask Slashdot: Taming a wild codebase: versioning and deployment suggestions

tavi.g writes: Working for a ISP, along my main job (networking) I got to create some useful code (Bash and Python) that's running on various internal machines. Among them: glue scripts, Cisco interaction / automatization tools, backup tools, alerting tools, IP-to-Serial OOB stuff, even a couple of web applications (LAMPython and CherryPy). Code piled up — maybe over 20 000 lines, and I need a way to reliably work on it and deploy it. So far I used headers at the beginning of the scripts, but now I'm migrating the code over to Bazaar with TracBzr, because it seems best for my situation.

My question for the Slashdot community is: in the case of single developer for now, multiple machines, small-ish user base, what would be your suggestions for code versioning and deployment, considering that there are no real test environments and most code just goes into production ? This is relevant because lacking a test environment, I got used to immediate feedback from the scripts, since they were in production, and now a versioning system would mean going through proper deployment/rollback in order to get real feedback.
Hardware

Submission + - Researchers create silicon-based quantum bit (cio.com.au)

angry tapir writes: "Researchers at the University of New South Wales in Australia have created the world’s first working quantum bit based on a single atom in silicon. The research team was able to both read and write information using the spin, or magnetic orientation, of an electron bound to a single phosphorous atom embedded in a silicon chip. In February, UNSW researchers revealed they had successfully created a single-atom transistor using a single phosphorous atom in a silicon crystal."
Cellphones

Submission + - SignalGuru helps drivers avoid red lights (gizmag.com)

cylonlover writes: The continuing increase in gasoline prices around the world over the past decade has also seen an increase in the practice of hypermiling — the act of driving using techniques that maximize fuel economy. One of the most effective hypermiling techniques is maintaining a steady speed while driving instead of constantly stopping and starting. Unfortunately, traffic lights all too often conspire to foil attempts at keeping the vehicle rolling. Researchers at MIT and Princeton have now devised a system, dubbed SignalGuru, that gathers visual data from the cameras of a network of dashboard-mounted smartphones and tells drivers the optimal speed to drive at to avoid waiting at the next set of lights.

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