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  2. Line Goes Up – The Problem with NFTs - Wikipedia

    en.wikipedia.org/wiki/Line_Goes_Up_–_The...

    Line Goes Up – The Problem With NFTs is a 2022 documentary film written and directed by Canadian YouTuber and video essayist Dan Olson on non-fungible tokens (NFTs), cryptocurrencies, and Web3. The video was published to his YouTube channel Folding Ideas on January 21, 2022.

  3. Non-fungible token - Wikipedia

    en.wikipedia.org/wiki/Non-fungible_token

    NFTs function like cryptographic tokens, but unlike cryptocurrencies, NFTs are not usually mutually interchangeable, so they are not fungible. [ a ] A non-fungible token contains data links, for example which point to details about where the associated art is stored, that can be affected by link rot .

  4. Should You Use an Expired COVID Test? The Answer Might ... - AOL

    www.aol.com/lifestyle/expired-covid-tests-still...

    Many COVID-19 tests last for just a year or so, but the odds are high that you’ll need to use your test at some point. That may or may not be before the expiration date stamped on your package ...

  5. Viral disease testing - Wikipedia

    en.wikipedia.org/wiki/Viral_disease_testing

    The UK spent $20 million for antibody tests that proved flawed. [7] In May 2020, a rapid antigen test from Quidel Corporation received EUA for detecting SARS-CoV-2. [8] Test results were said to be available at point of care within 15 minutes. [9] Sensitivity is 85%. [1] Also in May 2020, a CRISPR genetic test was approved for emergency use ...

  6. How common are false-positive COVID tests? Experts weigh in.

    www.aol.com/lifestyle/common-false-positive...

    Accuracy varies among each test, but Ellume says that its test has a 96 percent accuracy rate in detecting symptomatic cases of COVID-19 and 91 percent accuracy in detecting asymptomatic cases ...

  7. NFT sales hit $25 billion in 2021, but growth shows signs of ...

    www.aol.com/finance/nft-sales-hit-25-billion...

    LONDON (Reuters) -From cartoon apes to video clips, sales of NFTs reached some $25 billion in 2021 as the speculative crypto asset exploded in popularity, data from market tracker DappRadar shows ...

  8. Free COVID Tests Are Back: Here’s How to Get Them By Mail - AOL

    www.aol.com/free-covid-tests-back-them-155900419...

    Free at-home COVID tests from the government are back, allowing four free COVID-19 tests for each household. Here’s how to request free COVID tests online.

  9. COVID-19 testing - Wikipedia

    en.wikipedia.org/wiki/COVID-19_testing

    COVID-19 Antigen Rapid Test Kit; the timer is provided by the user. Mucus from nose or throat in a test liquid is placed onto a COVID-19 rapid antigen diagnostic test device. COVID-19 rapid testing in Rwanda. An antigen is the part of a pathogen that elicits an immune response. Antigen tests look for antigen proteins from the viral surface.