- From: Ian Smith <ian@vidicode.pro>
- Date: Sun, 29 Mar 2020 19:17:45 -0600
- To: Moses Ma <moses.ma@futurelabconsulting.com>
- Cc: Credentials Community Group <public-credentials@w3.org>
- Message-ID: <CAG=j93Axq8yhrE5fyizNR2Jgij9sx-Xc+NrCZLysSMeox7oUwQ@mail.gmail.com>
Cell phone position is tracked both in antenna by IMEI, and in the phone to identify the strongest antenna signal. The GPS from satellite "location service" is a passive signal retrieved by the phone. On Sun, Mar 29, 2020 at 4:24 PM Moses Ma <moses.ma@futurelabconsulting.com> wrote: > *The compute necessary to do that calculation boggles the mind (but I* > * expect might work just fine if off-loaded to a decentralized system).* > > These are exactly the kinds of problems that my optimization team loves. > For example, one fellow on our team: > > *Dr. Fred Glover is the inventor of Quantum Bridge Analytics. Formerly, > Distinguished Professor, Emeritus, at the University of Colorado, Boulder. > He has authored more than 500 published articles and eight books in the > fields of mathematical optimization and artificial intelligence, and is the > recipient of the von Neumann Theory Prize, the highest honor of the > Institute of Operations Research and Management Science. He pioneered the > development and commercialization of specialized solutions for such network > problem classes as shortest path, assignment, transportation, capacitated > transshipment, generalized network and linear programming embedded networks > problems. The breakthroughs from this work have been adopted by over fifty > government agencies and Fortune 500 companies.* > > *Fred developed the first efficient methods for solving networks with > millions of variables. His work for the U.S. Treasury solved problems > containing over 60,000,000 variables, to evaluate the fiscal impact of > taxation, welfare and social security policy. The U.S. Army conducted an > extensive study showing that these algorithms made it possible to solve > optimally multi-criteria personnel assignment problems with 8,000 people > and over a million eligible job assignments in less than 15 minutes. These > algorithms have been used extensively by the Army Military Personnel Center > in the reassignment of enlisted personnel.* > > It's important that we not avoid problems that boggle our minds, and seek > to work with others who are smarter than we are. This is why I'm appealing > to y'all, because you are smarter than I am on this DID stuff. > > We are definitely focusing on things like viruses surviving on plastic and > metal surfaces for 2-3 days, and what it means for location-aware contract > tracing. > > Moses > > > > > On 3/29/20 2:53 PM, Brent Shambaugh wrote: > > On Sat, Mar 28, 2020 at 10:20 AM Manu Sporny <msporny@digitalbazaar.com> > wrote: > >> On 3/28/20 7:15 AM, Ouri Poupko wrote: >> > They do this iteratively for any overlapping sub-segments, until they >> > get an intersecting point (2m radius) between their true paths. >> >> This is a great conversation, demonstrating that a non-trivial number of >> people in the W3C CCG community have put a lot of thought into this topic. >> >> I'm curious if folks have figured out how to address one of the hardest >> aspects of this problem -- that SARS-CoV-2 can survive on plastic and >> metal surfaces for up to 2-3 days: >> >> https://www.nejm.org/doi/full/10.1056/NEJMc2004973 >> >> Is it just a matter of seeing if you've entered the same cell as someone >> that was infected in the past 3 days (possibly touching a surface that >> they touched)? >> > > This reminds me of an article that I read a few weeks ago. Copper > apparently is anti-viral. It is also a good electrical conductor. :) > > https://www.fastcompany.com/90476550/copper-kills-coronavirus-why-arent-our-surfaces-covered-in-it > > >> >> The compute necessary to do that calculation boggles the mind (but I >> expect might work just fine if off-loaded to a decentralized system). >> >> -- manu >> >> -- >> Manu Sporny - https://www.linkedin.com/in/manusporny/ >> Founder/CEO - Digital Bazaar, Inc. >> blog: Veres One Decentralized Identifier Blockchain Launches >> https://tinyurl.com/veres-one-launches >> >> > -- > > *Moses Ma | Managing Partner* > > moses.ma@futurelabconsulting.com | moses@ngenven.com > > v+1.415.568.1068 | skype mosesma | *linktr.ee/moses.tao* > <http://linktr.ee/moses.tao> > > FutureLab provides strategy, ideation and technology for breakthrough > innovation and third generation blockchains. > > Learn more at *www.futurelabconsulting.com* > <http://futurelabconsulting.com>. For calendar invites, please cc: > mosesma@gmail.com > > > Or whet your appetite by reading *Agile Innovation* > <http://www.amazon.com/Agile-Innovation-Revolutionary-Accelerate-Engagement/dp/B00SSRSZ9A> > | *Quantum Design Sprint* > <https://www.amazon.com/Quantum-Design-Sprint-Application-Disruptive/dp/1799143864> > | my blog at *psychologytoday.com* > <http://www.psychologytoday.com/blog/the-tao-innovation>. > > NOTICE TO RECIPIENT: THIS E-MAIL IS MEANT FOR ONLY THE INTENDED RECIPIENT > OF THE TRANSMISSION. IF YOU RECEIVED THIS E-MAIL IN ERROR, ANY REVIEW, USE, > DISSEMINATION, DISTRIBUTION, OR COPYING OF THIS E-MAIL IS STRICTLY > PROHIBITED. PLEASE NOTIFY THE SENDER IMMEDIATELY OF THE ERROR BY RETURN > E-MAIL AND PLEASE DELETE THIS MESSAGE FROM YOUR SYSTEM. THIS EMAIL SHOULD > NOT BE CONSIDERED BINDING; HARD COPY DOCUMENTS ARE REQUIRED TO CREATE > LEGALLY BINDING COMMITMENTS. FOR CALENDAR INVITES, PLEASE CC: > MOSESMA@GMAIL.COM >
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Received on Monday, 30 March 2020 01:18:14 UTC