I’ve spent a little time thinking about how the lessons of the open source software movement can influence and assist chemical research, but Dr. Matthew Todd is not only cleverer than me, but has spent much more time on the problem – here is what he came up with (presented earlier this month at a Google Tech Talk).

Here are links to a few of the projects he mentions in the talk:

UsefulChemistry

ChemSpider

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A while back, I decided that I wanted to make all the amazing things in chemistry I never got to learn in school.  First on this list is making a ferrofluid.

A ferrofluid is a liquid with the mesmerizing ability to respond to magnetic fields.  Descriptions do no justice – videos and images are the best explanation:

[video and more details after the jump] Read the rest of this entry »

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I’m nearly recovered from Notacon (had a lot of fun and I already can’t wait till next year’s Notacon).  While there, my friend Christina invited me to speak at the Ripple conference in creativity in education conference on Saturday, April 24 at 5735 S University Ave, Chicago, IL 60637 (university of chicago).

I’ll be giving a slightly longer (20 extra minutes…what will I do?) and cleaner (no swearing… I swear) version of the talk and chemistry demo I gave at Notacon.

The talk will be at 11:10-12:30

Free Ripple signup is here and schedule is here.

A few programming notes:

  • If you attended the talk at Notacon, you know that I’ve promised to post my ferrofluid recipe here – it will be posted here in a few days (lots of writing and photos go into making a good recipe).
  • My Notacon video will also be posted here when it goes live.
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I recently had to patch a large hole in a wall (a past owner of my house used shoddy workmanship and zero planning).

Over the weekend, I started painting the patched hole – primer, then house paint.

While painting, I started thinking – modern house paint is a pretty amazing mixture of chemicals.  House paint needs to do and be a lot of things at different times – it needs to coat and stick to the paintbrush, it needs to coat the wall smoothly and consistently, hide everything underneath, dry quickly, achieve a specific surface texture, be resistant to fading, chipping, and sometimes even mold and moisture.  Oh, and it needs to come off your tools easily when you’re finished painting.

Modern house paints can contain thousands of chemicals, I’ll cover the major parts:

Read the rest of this entry »

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…A non-technical post as I prepare my nanoparticle synthesis demonstration for Notacon next week…

I can’t run a conversation about the effects of society on chemistry with out mentioning the AMC series Breaking Bad.

For those of you unfamiliar with the show, it takes place in and around Albuquerque, NM (my home town!) and follows the story of Walter White, a research chemist turned high school chemistry teacher who finds out he has lung cancer.  He doesn’t have the money to pay for treatment AND care for his family (with pregnant wife).  So he hooks up with Jessie Pinkman, a former student who became a drug dealer after high school. Oh, and his brother-in-law is the local DEA team lead.

Most of the first season deals with the bumbling tragicomedy of a clean-cut and logical scientist who tries to enter the dirty world of the local drug kingpin with alternating disastrous, terrifying, and/or triumphant results.

The second season deals with Walt’s increasing separation from his straight life as a husband, father, and teacher and the realities of becoming a part of the underworld, and how the destructive repercussions of his illegal activities affect everything and everyone around him.

The third season (just started) picks up with Walt kicked out of his house and served with divorce papers.

So, what do I think about the show?  I love it.  The production values are fantastic, I love the story line and the characters, and I have a near-constant frisson of recognizing shooting locations of the town and surroundings I grew up in.  The acting is great – even down to the extras.  The show has even won a few Emmys for acting.

Regarding the science, the producers seem to have done a lot of their homework – the science all looks relatively true (I can’t speak to the actual methamphetamine synthesis), the equipment all looks in order, and the actors actually use it properly.  Here’s an excellent episode-by-episode breakdown of the chemistry in the show for seasons one and two.  Overall, I’d say that the series gets a solid B+ for realism, at least as compared to science that gets dramatized anywhere else (don’t get me started on what passes for science on TV anywhere else).

I have noticed a steady decline in the amount of chemistry in the show – by the end of Season 2, it doesn’t have much impact on the story.  Maybe Season 3 will show off some cool stuff?

I’m a little conflicted: I love the show, but it also perpetuates the chemist-as-baddie stereotype.  I could be worried about what this show does to the public’s opinion on chemistry and science, but it’s a well-made show, and hey, at least chemistry comes off as interesting, (if dangerous and highly illegal).  I’ve heard from at least one friend that the show made them pull out an old chemistry text book, and I guess that can’t be bad.

So, what is it? Good because people are at least thinking about chemistry, or bad because of the stereotypes, yadda yadda yadda?

Photo belongs to AMC.

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I’ll be in Cleveland April 15-18, speaking at Notacon (I’ll be in the West Room April 16 at 11am).

I went to Notacon last year and had a complete blast, so this year, I’m giving a talk called “Mine’s Smaller Than Yours: Nanotechnology and Chemistry in a DIY Setting.”

I’ll be talking about history of the garage chemist, the recent disappearance, and how easy it is to get started with a basic home chemistry lab.

I’ll also be doing a live chemistry demo of magnetite nanoparticle synthesis and suspension into a true ferrofluid.  I’ll also explain why all the “ferrofluids” on Instructables (and most other places on the ‘net) are not real ferrofluids.

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