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  3. COVID, there's an app for that

COVID, there's an app for that

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  • L littleGreenDude

    https://www.cnet.com/news/heres-how-youll-get-apple-and-googles-new-contact-tracing-app-for-your-phone/ Will you install it? Why, or why not? Personally, even if there are privacy issues I think it is worth it for health safety. However, I think we need more than this. This is a reactive solution not proactive. We need something to let us avoid exposure, not just let us know when we've been exposed. Thoughts?

    “The palest ink is better than the best memory.” - Chinese Proverb

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    Mark_Wallace
    wrote on last edited by
    #13

    littleGreenDude wrote:

    Will you install it? Why, or why not?

    No, for obvious reasons.

    littleGreenDude wrote:

    I think it is worth it for health safety

    The only things necessary for health safety is the NHS (IMO, any country that doesn't have something like the NHS is doing bad by its people), and an organisation like the WHO.

    littleGreenDude wrote:

    I think we need more than this. This is a reactive solution not proactive

    True.  We need the NHS and the WHO. And not "tools" that will end up being used as spyware and/or hacked.

    I wanna be a eunuchs developer! Pass me a bread knife!

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    • K kalberts

      To verify this, go to Coronavirus Update (Live)[^] and sort on the rightmost column ("Tests/1M pop") to show which countries have the highest test frequencies. Be careful not to point out countries that are not as high as their leaders proclaim that they are. That is defined as 'politics', which is is inappropriate in the lounge.

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      Mark_Wallace
      wrote on last edited by
      #14

      Member 7989122 wrote:

      Be careful not to point out countries that are not as high as their leaders proclaim that they are. That is defined as 'politics', which is is inappropriate in the lounge.

      The figures are provided by health professionals, not leaders; and mocking leaders (no matter their politics) is appropriate everywhere outside of Russia, the Middle East, and Asia -- where it may technically still be appropriate, but it's probably a bad idea.

      I wanna be a eunuchs developer! Pass me a bread knife!

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      • K kalberts

        If you get sick from covid-19 yourself, you should pick up your phone and call everyone that you have been at an unsafe distance from the last week or two, and suggest that they are being tested. That is all the app does. You can do it manually.

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        Mark_Wallace
        wrote on last edited by
        #15

        Member 7989122 wrote:

        You can do it manually

        ... If you have the contact details of everyone you have come within ten feet of in every street, building, train, bus, etc. You could also paint a black spot on your door, or wear a physical flag/icon/indicator on your clothes -- a Star of David, for example.

        I wanna be a eunuchs developer! Pass me a bread knife!

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        • M Mark_Wallace

          Member 7989122 wrote:

          You can do it manually

          ... If you have the contact details of everyone you have come within ten feet of in every street, building, train, bus, etc. You could also paint a black spot on your door, or wear a physical flag/icon/indicator on your clothes -- a Star of David, for example.

          I wanna be a eunuchs developer! Pass me a bread knife!

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          kalberts
          wrote on last edited by
          #16

          True, but at least here in Norway, the plan is to raise the flag only if you have been within two meters of an infected person for fifteen minutes or more. Those you pass on the street or at the grocery store or wherever, for a brief moment, will not be included. That of course makes the app completely useless for its stated purpose. Of course it makes it possible to realize the system: It probably reduces the amount of data, and processing, by two to three orders of magnitude, maybe even more. I know who I have been within 2 meters of for 15 minutes or more, without needing an app for it; they are very few. I got the impression that the great majority of alternative apps (maybe all) will require that you are within 2 m / 6 ft for some period of time before filing it as possible infection encounter. Walking past 200 people on the street, being within 1 m for a small fraction of a second, is ignored. If it was not, you would have a line of a thousand people waiting in line for testing. If they keep the 2 m distance, the line would be two kilometers long :-) Maybe the Norwegian limit of 15 min is extremely high, though. If anyone can tell the limit in other countries / apps, I'd be curious.

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          • K kalberts

            True, but at least here in Norway, the plan is to raise the flag only if you have been within two meters of an infected person for fifteen minutes or more. Those you pass on the street or at the grocery store or wherever, for a brief moment, will not be included. That of course makes the app completely useless for its stated purpose. Of course it makes it possible to realize the system: It probably reduces the amount of data, and processing, by two to three orders of magnitude, maybe even more. I know who I have been within 2 meters of for 15 minutes or more, without needing an app for it; they are very few. I got the impression that the great majority of alternative apps (maybe all) will require that you are within 2 m / 6 ft for some period of time before filing it as possible infection encounter. Walking past 200 people on the street, being within 1 m for a small fraction of a second, is ignored. If it was not, you would have a line of a thousand people waiting in line for testing. If they keep the 2 m distance, the line would be two kilometers long :-) Maybe the Norwegian limit of 15 min is extremely high, though. If anyone can tell the limit in other countries / apps, I'd be curious.

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            Nelek
            wrote on last edited by
            #17

            Member 7989122 wrote:

            Walking past 200 people on the street, being within 1 m for a small fraction of a second, is ignored.

            Not necessarily ignored by the virus. You might get infected at such conditions too.

            M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

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            • N Nelek

              Member 7989122 wrote:

              Walking past 200 people on the street, being within 1 m for a small fraction of a second, is ignored.

              Not necessarily ignored by the virus. You might get infected at such conditions too.

              M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

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              Jorgen Andersson
              wrote on last edited by
              #18

              Yes but this is about probability, not exceptions

              Wrong is evil and must be defeated. - Jeff Ello

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              • N Nelek

                Member 7989122 wrote:

                Walking past 200 people on the street, being within 1 m for a small fraction of a second, is ignored.

                Not necessarily ignored by the virus. You might get infected at such conditions too.

                M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

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                kalberts
                wrote on last edited by
                #19

                Exactly. So I consider the app next to worthless. In any case: None of these apps do anything to stop the virus. They just report later (up to two weeks) that you may have been close to someone (not identified) who was infected. Staying at 2 m distance even in the street has far greater effect than installing this app on your smartphone!

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                • K kalberts

                  True, but at least here in Norway, the plan is to raise the flag only if you have been within two meters of an infected person for fifteen minutes or more. Those you pass on the street or at the grocery store or wherever, for a brief moment, will not be included. That of course makes the app completely useless for its stated purpose. Of course it makes it possible to realize the system: It probably reduces the amount of data, and processing, by two to three orders of magnitude, maybe even more. I know who I have been within 2 meters of for 15 minutes or more, without needing an app for it; they are very few. I got the impression that the great majority of alternative apps (maybe all) will require that you are within 2 m / 6 ft for some period of time before filing it as possible infection encounter. Walking past 200 people on the street, being within 1 m for a small fraction of a second, is ignored. If it was not, you would have a line of a thousand people waiting in line for testing. If they keep the 2 m distance, the line would be two kilometers long :-) Maybe the Norwegian limit of 15 min is extremely high, though. If anyone can tell the limit in other countries / apps, I'd be curious.

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                  Jorgen Andersson
                  wrote on last edited by
                  #20

                  I wonder how they intend to measure 2 m reliably? Assuming they intend to use bluetooth, different phones have quite varying signal strengths, and the antennas isn't isotropic at all.

                  Wrong is evil and must be defeated. - Jeff Ello

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                  • J Jorgen Andersson

                    Yes but this is about probability, not exceptions

                    Wrong is evil and must be defeated. - Jeff Ello

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                    kalberts
                    wrote on last edited by
                    #21

                    For those who understand Swedish: Tage Danielsson - Om sannolikhet - YouTube[^] ("About probabilities" - the entire monologue is based on the Swedish word for probability, "truth-like", so a direct translation of the lines is bound to fail)

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                    • K kalberts

                      For those who understand Swedish: Tage Danielsson - Om sannolikhet - YouTube[^] ("About probabilities" - the entire monologue is based on the Swedish word for probability, "truth-like", so a direct translation of the lines is bound to fail)

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                      Jorgen Andersson
                      wrote on last edited by
                      #22

                      Didn't know he was known outside Sweden.

                      Wrong is evil and must be defeated. - Jeff Ello

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                      • J Jorgen Andersson

                        I wonder how they intend to measure 2 m reliably? Assuming they intend to use bluetooth, different phones have quite varying signal strengths, and the antennas isn't isotropic at all.

                        Wrong is evil and must be defeated. - Jeff Ello

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                        kalberts
                        wrote on last edited by
                        #23

                        Exactly - it is a joke. Yes, antennas vary a lot, even if the phones use the same BT chip. Lots of (most? all?) BT chips allow software control of transmission power, so even for a given phone model you can't be sure of the transmission power. When you walk past a person, if you both keep your phones in the pocket towards the other person, the signal essentially goes in free air. If you both switch the phone to the opposite pocket, the distance between the phones increase by at least four feet and the signals must pass through two bodies on their way.

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                        • J Jorgen Andersson

                          Didn't know he was known outside Sweden.

                          Wrong is evil and must be defeated. - Jeff Ello

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                          kalberts
                          wrote on last edited by
                          #24

                          In Norway, most definitely so. All of Hasse & Tage. Maybe not so much among teenagers, but "everyone" above 40 has great memories of movies like Äppelkriget and Picassos äventyr, and know many of the songs from the scene shows. "Änglamark", from the song in the Äppelkriget movie, has given name to a series of ecologial products marketed by the Norwegian Coop (maybe the brand is used by Coop Sweden as well). However, lots of their material is difficult or impossible to translate to English without significant loss. It was never translated to Norwegian, we listened to it in Swedish. Even "sannolikhet" cannot be translated to Norwegian without loosing the main point; we say "sannsynlighet".

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                          • K kalberts

                            Exactly. So I consider the app next to worthless. In any case: None of these apps do anything to stop the virus. They just report later (up to two weeks) that you may have been close to someone (not identified) who was infected. Staying at 2 m distance even in the street has far greater effect than installing this app on your smartphone!

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                            Nelek
                            wrote on last edited by
                            #25

                            Member 7989122 wrote:

                            Staying at 2 m distance even in the street has far greater effect than installing this app on your smartphone!

                            :thumbsup::thumbsup:

                            Member 7989122 wrote:

                            They just report later (up to two weeks) that you may have been close to someone (not identified) who was infected.

                            I would already know... because I would be already ill. Heck, depending on how hard it hits me, I could be already in the healing process after two weeks.

                            M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

                            1 Reply Last reply
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                            • J Jorgen Andersson

                              Yes but this is about probability, not exceptions

                              Wrong is evil and must be defeated. - Jeff Ello

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                              Nelek
                              wrote on last edited by
                              #26

                              Being less probable, doesn't make it an exception. And even if it would be, it brings no additional value to such app

                              M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

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                              • N Nelek

                                Being less probable, doesn't make it an exception. And even if it would be, it brings no additional value to such app

                                M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

                                J Offline
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                                Jorgen Andersson
                                wrote on last edited by
                                #27

                                I don't like improbable either, can we settle on unlikely?

                                Wrong is evil and must be defeated. - Jeff Ello

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                                • J Jorgen Andersson

                                  I don't like improbable either, can we settle on unlikely?

                                  Wrong is evil and must be defeated. - Jeff Ello

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                                  Nelek
                                  wrote on last edited by
                                  #28

                                  Deal :thumbsup: :-D

                                  M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

                                  1 Reply Last reply
                                  0
                                  • L littleGreenDude

                                    https://www.cnet.com/news/heres-how-youll-get-apple-and-googles-new-contact-tracing-app-for-your-phone/ Will you install it? Why, or why not? Personally, even if there are privacy issues I think it is worth it for health safety. However, I think we need more than this. This is a reactive solution not proactive. We need something to let us avoid exposure, not just let us know when we've been exposed. Thoughts?

                                    “The palest ink is better than the best memory.” - Chinese Proverb

                                    M Offline
                                    M Offline
                                    Marc Clifton
                                    wrote on last edited by
                                    #29

                                    People could just leave their phones at home, right? ;P

                                    littleGreenDude wrote:

                                    Personally, even if there are privacy issues I think it is worth it for health safety.

                                    I quite agree!

                                    Latest Articles:
                                    Abusing Extension Methods, Null Continuation, and Null Coalescence Operators

                                    K 1 Reply Last reply
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                                    • M Marc Clifton

                                      People could just leave their phones at home, right? ;P

                                      littleGreenDude wrote:

                                      Personally, even if there are privacy issues I think it is worth it for health safety.

                                      I quite agree!

                                      Latest Articles:
                                      Abusing Extension Methods, Null Continuation, and Null Coalescence Operators

                                      K Offline
                                      K Offline
                                      kalberts
                                      wrote on last edited by
                                      #30

                                      I practically never have my phone in my pocket. It might be on table in front of me, e.g. if I have used it for some 2FA login on the Internet, but it might as well be at my bedside - I use it as my alarm clock to get out of bed in the morning. If I go to the supermarket, I rarely remember to pick it up. Usually when I go to work, I remember to put it in my backpack, but I don't take it out of there until I need it, which is quite rarely when I am at work. So it doesn't follow me to the canteen. This is not because I "leave" it at home, or bedside, or in my backpack, but because I forget it there. I spend little energy on trying to forget it less. I grew up with a fixed line telephone, located in the hall, not in the living room. I am bothered by people who demand their right to disturb me at any time, or their right to, through the phone, disturb a face-to-face talk I have with somebody else: Very few if any of my friends ever ignore/reject an incoming call, no matter what we are talking about. Forgetting to pick up my phone when leaving home is more a pleasure than a personal crisis (the way it is with some younger people). But the app wouldn't work for me.

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                                      • Greg UtasG Greg Utas

                                        Sander Rossel wrote:

                                        This sounds like a good excuse to go China government on our asses and follow us 24/7.

                                        :thumbsup: My mobile lives in my car, is often in ✈ mode, and has all forms of data turned off.

                                        Robust Services Core | Software Techniques for Lemmings | Articles

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                                        dandy72
                                        wrote on last edited by
                                        #31

                                        ...and (assuming your car is new enough) your phone then integrates with your car, and you can't prevent your car from relaying all that data. :doh:

                                        Greg UtasG 1 Reply Last reply
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                                        • D dandy72

                                          ...and (assuming your car is new enough) your phone then integrates with your car, and you can't prevent your car from relaying all that data. :doh:

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                                          Greg UtasG Offline
                                          Greg Utas
                                          wrote on last edited by
                                          #32

                                          The car is too old, but it doesn't matter because the phone is in airplane mode. Newer cars might act as a tracking device all on their own, through stuff like OnStar and Sync.

                                          Robust Services Core | Software Techniques for Lemmings | Articles

                                          <p><a href="https://github.com/GregUtas/robust-services-core/blob/master/README.md">Robust Services Core</a>
                                          <em>The fox knows many things, but the hedgehog knows one big thing.</em></p>

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