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    Vertigo

    I was aware of this and had even had a couple minor episodes a few months ago. However, I recently found out just how bad it can be. I really underestimated it. I’ve been to a doc and physical therapist who diagnosed BPPV triggered from my left ear. The therapist taught me to do the Epley...
  2. O

    How to tell if something is really a right.....

    “In a nutshell, the Bill of Rights guarantees Americans the Rights of free speech, free (peaceable) assembly, freedom of religion, freedom of press, freedom to bear arms, freedom against unreasonable searches and seizures, freedom from being deprived of life, liberty, or property without due...
  3. O

    “Breaking the vacuum” with petawatt laser

    Perhaps this is old news for some but this was the first I heard about it, ripping particles from empty space. “...most alluring, Li says, would be showing that light could tear electrons and their antimatter counterparts, positrons, from empty space—a phenomenon known as "breaking the vacuum."...
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    As the screen name says.....

    .....I’m a biologist, now retired. I’ve grown bored with a couple other boards I frequent and am just looking for a change. I worked in research labs for 12 years, then went into sales and some marketing, dealing with those same labs for needs in routine and advanced microscope based imaging...

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