Supermoon!

This coming Sunday’s full moon will be a supermoon, a full moon that coincides with the moon’s closest passage of the year to the Earth. The moon will appear to be a bit bigger in the sky than it does at other times. Might be worth a look. Also could be a good time to go surfing.

(I usually need to shave at least two or three times on a supermoon day but maybe that’s just me. If you have similar issues you might find this to be helpful, or in extreme cases one of these.)

The so-called super moon -- a full moon on the date of the moon's closest annual approach to Earth -- as seen from the observation tower in the Shark Valley section of Everglades National Park, Florida on May 5, 2012. (©2012 Jonathan Gewirtz/jonathangewirtz.com)

Last year.

“Studies Show” – Widespread Errors in Medical Research

Much of what medical researchers conclude in their studies is misleading, exaggerated, or flat-out wrong. So why are doctors—to a striking extent—still drawing upon misinformation in their everyday practice?

The arguments presented in this article seem like a good if somewhat long presentation of the general problem, and could be applied in many fields besides medicine. (Note that the comments on the article rapidly become an argument about global warming.) The same problems are also seen in the work of bloggers, journalists and “experts” who specialize in popular health, finance, relationship and other topics and have created entire advice industries out of appeals to the authority of often poorly designed studies. The world would be a better place if students of medicine, law and journalism were forced to study basic statistics and experimental design. Anecdote is not necessarily invalid; study results are not necessarily correct and are often wrong or misleading.

None of this is news, and good researchers understand the problems. However, not all researchers are competent, a few are dishonest and the research funding system and academic careerism unintentionally create incentives that make the problem worse.

(Thanks to Madhu Dahiya for her thoughtful comments.)


New Article in Pragati Magazine: The Re-industrial Revolution

I have a new piece up at Pragati Magazine  this morning, which focuses on a book review of Makers by Chris Anderson:

The Re-industrial Revolution  

….If anything, Anderson has managed to understate the velocity with which the technology is advancing and the creative uses to which users are putting their machines. Since the publication ofMakers, a succession of news stories have revealed everything from Formlabs’ slickly designed  Form 1 machine  to users printing  functional (if fragile) assault rifles,  car bodies  and biomedical surgical replacements  for missing pieces of the human skull. One gets the sense that the genie is out of the bottle.

Anderson is not merely making a technologically oriented argument , but a profoundly cultural one. In his view, the existence of the  Maker  movement, operating on the collaborative, “open-source” ethos is an iterative, accelerative driver of economic change that complements the technology. Anderson writes: “…In short, the Maker Movement shares three characteristics, all of which are transformative:

Read the rest here.

Crossposted from zenpundit.com

The Whole Universe on Your Screen

…from galactic clusters down to charm quarks and below.

I linked The Scale of the Universe a while back…was reminded of it by a link on Don Sensing’s blog…the performance of the site seems to have been significantly improved since I saw it and is now much smoother.

And via American Digest, here is Magnifying the Universe.

The Apple II of 3 D Printing?

It may be 1977 all over again.

Check out the Form 1 Kickstarter page  

The Formlabs home page and their blog.

I recently reviewed Chris Anderson’s book Makers. What 3 D printing needs is the affordable, user-friendly, versatile device to move 3 D printing from the arcane realm of  techno-hobbyist geeks to the general population’s “early adapters”, which will put the next “consumer model” generation on everyone’s office desk; eventually as ubiquitous as cell phones or microwaves.

Formlabs should send one of these to John Robb and Shloky for a product review.

Hat tip to Feral Jundi

Cross-posted from zenpundit.com