The power of sunshine

In this video, you can see the power of two square meters of sunshine. As a child I used to set fire to a piece of paper outside with a small hand held magnifying glass. This sophisticated mirror is several magnitudes more impressive. You might be wondering whether sort of device could be used for cooking. The answer is yes, and these cheap devices can help slow deforestation and desertification. Here is a video demonstration of the cooking power of the sun:

Continue ReadingThe power of sunshine

The Irresistible Lord Ralph

It is the first Sunday of 2011. I woke feeling a bit uneasy; somewhat queasy. As though someone were calling to me, deep inside. As a good igtheist, I ignore calls from the invisible beyond, even on Sunday. But as the day progressed, I divined that it was Lord Ralph calling to me. Loud. After another hour, it became distressing. I tried to placate him with a wintergreen pink tablet made with compounds of Bismuth (the element between toxic lead and radioactive Polonium). But he continued calling louder. I huddled under my blankets and moaned. This helps for a short periods, repeated over a couple of hours. Finally his call became not just clear, but imminent. Lord Ralph was demanding immediate supplication. I threw a wrap around my shivering shoulders and bolted for the room of his shrine. As I knelt before his porcelain altar, I gazed up through at shimmering ceiling to see if his ethereal chariot was nigh. It was. Forcefully I hailed the Holy Buick. The stars then did shimmer around me. The chariot was passing. I hailed it again, slightly weaker. It receded, even though I did loyally call after it a few more times in breathlessly quick succession. Lord Ralph must have been pleased. He set peace upon my wracked body, and allowed me go return to my covers and lie in serenity for a while. Then my wife came to offer us a bile-colored, caffeinated, fizzy, syrup solution over ice, called Mountain something-or-other. This, sipped with great respect, did placate this irresistible lord.

Continue ReadingThe Irresistible Lord Ralph

Neanderthals as living breathing people

What follows below is an audio version (with slides) of a presentation given at the Yale Medical School by science writer Carl Zimmer. His lecture starts with the discovery of the first recognized Neanderthal bones, and brings us up to modern times. The general theme of the talk is that those beings who have been recognized to be different have traditionally been characterized as barbaric and inferior. This theme holds true regarding Neanderthals, who have been traditionally characterized as brutish and uncivilized. Zimmer's talk includes numerous vivid reconstructed images, and the evidence on which they are based, suggesting that Neanderthals looked and acted quite human, indeed. The emerging truth is that Neanderthals were big-brained hominids who lived across great expanses of Europe from 200,000 to 20,000 years ago. They were prolific tool-users: For example, they made stone tools such as spear tips and bows and arrows; they cleaned hides and fashioned clothing. they lived in communities where they would have specialized areas for storing and preparing food. It appears that they left flowers at their burials sites. They made jewelry out of painted shells, suggesting that they were self aware.

The Red Headed Neanderthal from Carl Zimmer on Vimeo.

Starting at the 20 minute mark, Zimmer discusses the work of Svante Paabo of the Max Plank institute, which recently completed its analysis of DNA found in the bones of Neanderthals. Neanderthal skeletons that appeared to be hybrids provoked researchers to obtain an entire Neanderthal genome. Researchers then found that the Neanderthals have the same FoxP2 gene that we do, suggesting that they might have had language. The elephant in the room is that Neanderthals are no longer here and we are. But they are still living on in one sense, as Zimmer explains at the 41 minute mark. The Planke institute determined that between 1-4% of non-African DNA is Neanderthal. How's that for humanizing Neanderthals?

Continue ReadingNeanderthals as living breathing people

William K. Black notes the lack of prosecutions regarding financial fraud, and offers a solution

William K. Black previously worked as an investigator of financial institutions during the S&L crisis. In a detailed article at Huffpo, Black laments the almost total lack of criminal prosecutions related to our recent financial meltdown. Here's the problem in a nutshell: "What has gone so catastrophically wrong with DOJ, and why has it continued so long? The fundamental flaw is that DOJ's senior leadership cannot conceive of elite bankers as criminals." Here's what we need to do about it:

Our best bet is to continue to win the scholarly disputes and to continue to push media representatives to take fraud seriously. If the media demands for prosecution of the elite banking frauds expand there is a chance to create a bipartisan coalition in Congress and the administration supporting prosecutions. In the S&L debacle, Representative Annunzio was one of the leading opponents of reregulation and leading supporters of Charles Keating. After we brought several hundred successful prosecutions he began wearing a huge button: "Jail the S&L Crooks!" Bringing many hundreds of enforcement actions, civil suits, and prosecutions causes huge changes in the way a crisis is perceived. It makes tens of thousands of documents detailing the frauds public. It generates thousands of national and local news stories discussing the nature of the frauds and how wealthy the senior officers became through the frauds. All of this increases the saliency of fraud and increases demands for serious reforms, adequate resources for the regulators and criminal justice bodies, and makes clear that elite fraud poses a severe danger. Collectively, this creates the political space for real reform, vigorous regulators, and real prosecutors.

Continue ReadingWilliam K. Black notes the lack of prosecutions regarding financial fraud, and offers a solution