Jenn

New toy! Fritz Obermeyer’s Jenn makes stereographic projections of most of the convex uniform tilings of the hypersphere; of the 64 Conway-Guy polychora only four (whose construction is somewhat anomalous) are missing.

I downloaded the generic Unix version and easily built it on my Mac.

The author has responded cheerfully to my comments.

Posted in eye-candy, mathematics | 1 Comment

beauty’s where you find it

I mis-heard some trivial question as “What is Hamming music?”

For some of us, the name Hamming is strongly associated with information theory, and so I imagined that “Hamming music” must be algorithmic composition using error-correcting principles.

And that got me thinking vaguely about redundancy in art.

Posted in mathematics, music+verse | Leave a comment

“An Epidemic of ‘Isolated Incidents’”

Radley Balko has finished and published his report, Overkill: The Rise of Paramilitary Police Raids in America.

Posted in drugwar | Leave a comment

the FDA must die

The only effective treatment for Teresa Nielsen Hayden’s narcolepsy is no longer available, thanks to the risk-averse regulatory establishment.

You know what they say: if a regulation can save just one life (in six years) — who cares how many others it wrecks?

Posted in drugwar | Leave a comment

fret globally, sweat locally

I took a cold shower a few minutes ago and now the water dripping in my hair is hot. Any more of this and the chemo-kids are welcome to my amber waves!

Seriously, do you know of any organization around here that collects hair for charity?

Posted in California | Leave a comment

spam-b-gone

Akismet appears to be effective in protecting WordPress blogs from spam.

Posted in blogdom, spam | 5 Comments

elsewhere

Will Wilkinson debunks the notion that private charity would be better spent to “leverage” government spending — in other words, in rent-seeking.

Posted in economics, politics | Leave a comment