Healthy Mind Heart Body

Category: fun

  • Diabolo Tricks

  • Formal Definition of Random Variable

    Let (Ω, ℱ, P) be a probability space, and (E, ℰ) a measurable space. Then an (E, ℰ)-valued random variable is a function X: Ω→E, which is (ℱ, ℰ)-measurable. That is, such function that for every subset B ∈ ℰ, its preimage lies in ℱ: X −1(B) ∈ ℱ, where X −1(B) = {ω: X(ω) ∈ B}. (Wikipedia: Random Variable: Formal Definition) Thought I’d share one the few things that brought a…

  • Damien Walters

  • Freedom: Reducing Personal Possessions

    I want less stuff. I write things down so as not to clutter my mind. My soul finds comfort in the simplicity of proof. I find comfort, freedom, and space in the absence of possessions. I find collecting is very rarely important. I’ve hardly ever returned to look at journal entries, pictures, or even class…

  • 7 Secret Secrets of Barefoot Running

    This video is too funny to not post. Please note, I do believe in barefoot running, but this video is not an accurate representation of my beliefs or suggested approach. My intention here is to make you laugh, not explain why you should take your shoes off and log some miles. Check out the barefoot…

  • Audio Spotlight and Hypersonic Sound

    We’ve been able to direct and focus light for a long time, but until recently we’ve not been able to direct and focus sound… YouTube: Joe Pompei’s Audio Spotlight TED: Woody Norris’ Hypersonic Sound Woody Norris’ 15th Invention, 44th Patent: Hypersonic Sound The ability to place sound! “…or you can whisper in the year of…