This entry is part 4 of 4 in the series Science

Happy Darwin Day everyone! Today is Darwin’s birthday and in honor of him, I thought I’d post this article about Liquid Glass, which could possibly be the coolest nanotech material I’ve seen in some time. I think it’s so cool mainly because of its versatility and the fact that it’s already in use in Germany, the UK and Turkey.

Why am I talking about nanotech on Darwin’s birthday? If you think about it, without evolution, we wouldn’t be able to manipulate our world so deftly and with such finesse. About 195,000 years ago homo sapiens first appeared in the fossil record. We started leaving Africa about 70,000 years ago, and migrated as far as the Americas 14,500 years ago.

A mere 10,000 years ago, we were mostly hunter-gatherers in nomadic groups. The first proto-states were developed only 6,000 years ago. Think of that! Look how far we’ve come in such a short time!

Think of how we lived just 100 years ago in 1910.

  • By 1910 many suburban homes were wired up with power and new electronic gadgets.
  • Vacuum cleaners and washing machines had just become commercially available, though still expensive for middle class folks
  • The telephone was new, and millions of American homes were connected by manual switchboard
  • People relied on the paper for their news, but radio technology was in its infancy
  • The age of the airship was in full swing. Only 7 years previously, the Wright brothers had flown at Kitty Hawk
  • Henry Ford introduced the Model T 2 years before and sold about 10,000 of them this year
  • Advances in the use of gases meant the first electric refrigerators and air conditioning units.
  • Neon lighting was debuted in Paris
  • Inventions included: escalators, teabags, cellophane, instant coffee and disposable razor blades
  • Women still had another 3 years of corsets

Things they didn’t have in 1910: Read the rest of this entry »

This entry is part 3 of 4 in the series Science

At Sunday’s meeting, Brent talked about John Maynard Smith and a talk he gave to the Royal Institution in 1995. He was a British theoretical evolutionary biologist and geneticist.

So here is that video. It’s about an hour long and quite interesting.

A few of his books include: Read the rest of this entry »

This entry is part 2 of 4 in the series Science

Dave told us about this video at our meeting last Sunday. This is Julia Child cooking up a batch of Primordial Soup. Here is the description:

Julia Child cooks up a batch of primordial soup and explains how these simple ingredients produce amino acids – the building blocks of life. This video played in the Smithsonian National Air and Space Museum’s Life in The Universe gallery from 1976 until the gallery closed.

I never watched her cooking show, but I’ve heard she never took herself too seriously, always made fun of herself a bit, and seemed to have fun. She is quite endearing in this video. I hope you enjoy it.

This entry is part 1 of 4 in the series Science

Brent sent me a link to a page on the web. It’s a conversation with Robert Sapolsky, a quiet, funny, apparently brilliant professor of biological sciences at Stanford University and of neurology at Stanford’s School of Medicine. Professor Sapolsky has written several books such as:

The link Brent sent me was called TOXO and he suggested it to me, to share with you, because we’re reading The God Virus: How religion infects our lives and culture, by Daniel W Ray. Now the video on that page was Robert Sapolsky talking about a most interesting parasite called Toxoplasma. This is what pregnant women need to worry about, and why they avoid cats and cat feces. It can wreak havoc on their unborn baby’s nervous system.

If you’re reading The God Virus, which talks about parasites and viruses as an analogy for religion, I highly recommend watching this video. If you aren’t going to read the book I still recommend the video. The transcript is underneath it too, which will make it even more accessible for you. But the video is longer than the transcript. So take 25 minutes and enjoy it. Here’s another link to the video. I’m telling you, it’s fascinating. As I mentioned, the video is longer than the transcript. He goes into telemeres and molecular age, which I heard a study about recently confirming what he is explaining.

What he’s talking about touches on evolution, common ancestors, parasites and how they go about getting where they need to be, motorcyclists and speed freaks, and schizophrenics, as well as the government’s interest in this parasite. A wild ride indeed! Read the rest of this entry »

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