GeorgeBMac

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  • Rumor: Tim Cook personally testing new glucose blood sugar monitor for Apple Watch

    volcan said:
    netrox said:
     It is just extremely complex and difficult to find a way to measure glucose without pricking a skin or putting a sensor under the skin
    Sensor readings that are from just below the skin are not the same as blood readings. Sensor readings are taken from your interstitial fluid, and not from your blood. Interstitial fluid is the fluid that surrounds the cells of your tissue below your skin, and usually glucose moves from your blood vessels and capillaries first and then into your interstitial fluid which takes time and is probably why Dexcom only reads the glucose level every five minutes instead of continuously (CGM). And the readings from the interstitial fluid are almost always going to be lower than actual blood readings which is why you need to periodically calibrate the receiver app with an actual blood reading.

    As a side bar, readings taken from a finger stick are also considered more accurate than with blood drawn from a vein because it is coming from a much smaller blood vessel.

    Since interstitial fluid readings every five minutes will not show an accurate reading when the level of glucose is changing quickly in the blood, such as after eating or using insulin, it is best to look at trends rather than being overly concerned with a single reading. 

    As I mentioned in an earlier post, I expect Apple to use some RF or light emitting technology to calculate the glucose in the capillaries by detecting some physical property like refraction or rotation of the signal. This way you would have continuous readings that would be more accurate, because you would be measuring the blood in the capillary, not the Interstitial fluid, and also you would not need a sensor under your skin.

    In either case, sensor or actual blood sample, using insulin to control glucose levels is really just treating the symptom. Normal bodies create their own insulin that aids cells in absorbing sugar which they need to live. Diabetes is actually an immune disorder that prevents the body from producing insulin. In the future I would hope we can find a way to treat the underlying immune disorder instead of relying on insulin injections to maintain normal glucose levels.
    "Diabetes is actually an immune disorder that prevents the body from producing insulin"
    That's Type 1 diabetes.  It doesn't stop the beta cells of the pancreas from producing insulin.  Instead, antibodies attack and kill those cells.  It used to be called "IDDM"  (Insulin Dependent Diabetes Mellitus)

    But the epidemic is Type II Diabetes - which is caused by insulin resistance blocking the muscles and fat from absorbing glucose -- so it remains in the blood stream.  People say:  "I have sugar" -- but actually that is just a symptom (a deadly symptom, but a symptom).   Actually, they have insulin resistance.   For a while, the pancreas pumps out increasing amounts of insulin to counteract the rising sugar levels.  But, eventually, in some cases, that same process may also kills off the beta cells in the pancreas -- but that's still not the Type I diabetes.   (Some nickname it "type one and a half".
    Soli
  • Sleep specialist Roy Raymann leaves Apple in tandem with Beddit takeover

    Sleep research is a prime target for Apple Research and tracking...
    Most people think of sleep as "resting" -- as in resting your tired brain and/or muscles.
    But, research is showing that it is far more than simple resting and, can not only affect many areas of health, but is as necessary for life as food or water.

    Increasingly medical researchers are creating sleep labs to identify and diagnose sleep problems and, in a few cases, providing medical grade trackers for home use.

    While admittedly, I am not knowledgeable in those medical grade devices, I have to believe that with the right sensors (including an Apple Watch), Apple could not duplicate anything a lab could do -- and conceivably do it better.
    StrangeDays
  • Why Apple won't ditch Lightning for USB-C on 'iPhone 8'

    There is an important point (precedent) here that is being missed:
    Apple does not switch technologies unless it provides a significant improvement to the user.
    Right now, Lightening vs USB-C is effectively are a wash.
    ...   So, why change?

    USB-C fans will scream that it offers this or that -- but the fact is, in total, its advantages and disadvantages compared to Lightening wash each other out. 

    Good for Apple for avoiding change just for fashion's sake or to keep up with the Jones's...
    longpathshamino
  • Apple Watch NikeLab to bring new band option in limited Apr. 27 launch

    Apple has a great smart watch/fitness tracker that provides a great foundation as an exercise tracker.   But Nike offers just smoke and mirrors to make it an authentic exercise tracker.  Adding a different color band is an example.   Apple needs to add power to its exercise functions that Nike will not and cannot provide.

    I know a lot of serious amateur runners -- and they spend a LOT of money of their sport -- but not a single one uses Nike products...
    albegarc
  • J.D. Power: 2017 tablet buyers report "outstanding" satisfaction, ready to spend money on ...

    Rayz2016 said:
    danvm said:
    "Apple's cheaper iPads are as satisfying as Surface Pros at twice the price"

    See this is why no-one besides AI can take DED serious - the new iPad was just released a week or so ago, so how can he already draw those conclusions? No research or JD Power survey has these in it.
    As said before, DED is doing this site a massive disservice with his factually wrong and overly biased articles. 
    There is no comparison of a specific model (such as the new 2017 IPad) here. It was not even out when the survey was taken. But (and this next part is important)... Entry model iPads had previously been cheaper. Remember?

    The point is: this comparison of the "user reported satisfaction" across the entire $300-1200 range of iPads vs $800-$1600 Surface Pros is flawed, but also indicated that everything else being said about tablets is also not in sync with what buyers themselves think.
    There is other point from the study: There are people who are pleased with the "toaster/fridge" device.  Years ago, you had an article where Cook said,

    "You wouldn't want to put these things together because you end up compromising in both and not pleasing either user."
    http://appleinsider.com/articles/12/04/24/tim_cook_says_windows_8_style_tablet_pc_convergence_wont_please_anyone

    Looks like he was wrong, and now Microsoft (not Apple) is the one pushing innovation on the hardware with the Surface line, both in mobile and desktop.  Let's see how Apple respond in the next few years. 
    Whether he is wrong or not  kind of depends on how many people are buying them.

    How many Surface machines are being sold? More or less than iPads?
    Uh, no...  that's one measure.   But, if the number sold was the only criteria, Apple would be selling cheap Android phones out of bubble wrap at the Walmart checkout.

    No, Apple has always been driven to make great products that make people's lives better.   Right now, the IPad is hobbled by its lack of functionality in the work place and even in school because its just not good at things you do in those environments.   It's great for games, media, web browsing and FaceBook and, using the Pro, it's also good for artists.   But, it needs a cursor and a file system to effectively challenge the laptops in the workplace. 

    There are ideologues who shout (no, SCREAM!)  that a tablet should only ever be a tablet and a laptop only ever be a laptop.   This survey -- or rather Microsoft -- proved them wrong. 
    ... As Daniel Eran said:  "Let's see how Apple responds in the next few years."
    FolioFolio