schrodingersCat

Joined 14 years ago

Karma
697
Submissions
230
Member since
Mar 23
Foodie, movie buff, and scientist. Love cycling, writing clever python scripts, and travel.
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Recent submissions

Comment · 4 years ago
This article is an ouroboros of self-citation and speculation. The lead author, McCullough, is a known proponent of Hydroychloroquine, denier of asymptomatic spread of covid, and a paid, invited speaker at right wing and anti-vaxx conferences (see his Wikipedia for citations: https://en.wikipedia.org/wiki/Peter_A._McCullough). This "research" paper offers lots of speculation, and very little data. The number of times these authors made unfounded and spurious confusion spurious is too high to mention all of them. I'll call out one example -"There were 3,657 cases of anosmia (loss of smell), clearly demonstrating that the SARS-CoV-2 spike glycoprotein from the injec- tion in the arm was reaching the olfactory nerve." None of the authors are qualified to make this claim, the authors made no attempt to rule out confounding factors like prior Covid-19 infection, and no direct evidence for thistle claim was presented. Tl;Dr - the article is bad science and should be ignored
Comment · 5 years ago
I'm a little confused why the NHMFL home page ended up in my hacker news RSS feed, but I received my PhD here and thus feel obligated to comment and upvote...
Comment · 6 years ago
PhD in molecular biophysics here (did virology rotation in grad school also). There's not enough time to go into how bad the "science" is in this paper. Evidence is cherry-picked, and circumstantial at best. Lots of non-sequitors presented that are unconnected to the actual science. I've read earlier claims that are similar to this and basically they see low alignment similarity to commercially available vectors and claim "AHA it must be engineered". But anyone who has studied molecular biology knows that vectors are almost always derived from natural viruses. Also, while viral linkages are normally linear, crossover between viri in hosts is well documented and does occur "rarely". That's say it's rare compared to normal genetic drift, but common enough that it's not particularly surprising to see genetic material from another "vector" in the wild. It does not have to be lab derived to see the mutations observed. Once you call into question this fundamental premise, everything else looks like the scientific trash that it is.
Comment · 12 years ago
The major (and really only) criticism of Finder is a lack of an "address" bar. I would really like a bar where I can change directories quickly instead of doing ALL navigation using mouse clicks. Yes, I know you can invoke a Command-Shift-G to do this in a secondary menu, but Explorer has this built in. Having an address bar with tab completion and unix file-system shortcut support (i.e. "~", ".", "..") would be great!
Comment · 12 years ago
In the terminal (iterm2 of course), I find vim with the solarized theme (http://ethanschoonover.com/solarized) combined with he right plugins to be a beautiful and useful text editor. In the gui, I really love sublime text (http://www.sublimetext.com/). Atom is also quite nice, so you really can't go wrong with that
Comment · 12 years ago
Comment · 12 years ago
The subreddits r/netsec and r/crypto can be helpful
Comment · 12 years ago
I posted an edit to my original comment. I meant that the equivalent defining of a function (in zsh) does work, but zsh -c won't run the function unless you permanently add the function to your env.
Comment · 12 years ago
Comment · 12 years ago
Comment · 12 years ago
Comment · 12 years ago
New rfid applications would be great and by means pursue them! The reason I think this is a great problem for CV is that right now, only a nurse would be able to tell if there is a puddle on the floor from a leaking IV, patient's puke, overflown catheter bag, etc. Also is there air in a line, does the label on the drug match the prescription in EMR? These are common sense, cheap to fix / prevent problems that I'm not sure rfid could solve. RFID would be great for matching drug labeled with rfid with chip in patient's armband. One could think of lots of implementations for that sort of thing!

I guess it really comes down to what sort of focus you want your project to take, and what idea you think your PI will be interested in considering. Good luck!

Comment · 12 years ago
Sexual selection is a huge area of research in evolutionary biology. You don't have to like the wikipedia article, but a quick search on google scholar on the term reveals over 2M+ results. Check it out. Peter's description of sexual selection was much better than mine, so thanks! I brought up the Giraffe's neck because its one of the best examples of bad scientific method leading to incorrect evolutionary conclusions. Giraffe males joust as a dominance ritual prior to mating, and generally the giraffe that can exert more force will win and hence mate. There are no advantages to the neck outside of this ritual as far as anyone has been able to determine, hence it is understood to be a purely sexually selected trait.

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