Science and Engineering: Innovation, Research, Education and Economics


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August 27, 2008

General Biology Berkeley Course Webcast

General Biology Course at University of California - Berkeley, Fall 2007. Instructors John Forte, R Fischer and R Malkin. “General introduction to cell structure and function, molecular and organism genetics, animal development, form and function. Intended for biological sciences majors, but open to all qualified students.” A great service from Berkeley with video and audio… Topics include: Macromolecules structure and function, How cells function-an introduction to cellular metabolism and biological catalysts, Microbes - Viruses, Bacteria, Plasmids, Transposons and Homeostasis: The body’s defenses.

Related: Science and Engineering Webcast Directory - Harvard Course: Understanding Computers and the Internet - Berkeley and MIT courses online - Arizona State Science Studio Podcasts - Google Tech Talks

August 22, 2008
August 19, 2008

Huge Ant Nest

Very cool webcast. The ant nest covers 538 square feet and travels 26 feet into the earth. The nest is engineered with vents to promote the flow of air, bringing in fresh air and expelling carbon dioxide created by the large fungus gardens. The scientists filled the ant next with concrete to excavate it: 10 tons of concrete were needed.

Related: Symbiotic relationship between ants and bacteria - Ants on Stilts for Science - Giant Nests of Yellow-jackets

August 12, 2008

Lighting in Slow Motion

The videos provides a super slow motion lighting strike. A separate lighting related item, from NASA: Gigantic Jets:

They are extremely rare but tremendously powerful. Gigantic jets are a newly discovered type of lightning discharge between some thunderstorms and the Earth’s ionosphere high above them. Pictured above is one such jet caught by accident by a meteor camera in Oklahoma, USA. The gigantic jet, at the lower left, traversed perhaps 70 kilometers in just under one second.

Related: posts on weather - Clouds Alive With Bacteria

August 8, 2008
July 25, 2008

Friday Cat Fun

My cat ran up a $300 water bill:

Jennifer and Jim kept getting huge water bills, over $300 dollars. They knew beyond a doubt that the bills weren’t representative of actual usage, and no matter how they tried to conserve, the high bills continued.

The amazing cat cam could help investigate such problems too.

Related: Automatic Cat Feeder - Toilet Repairs - Young Engineer

July 22, 2008

Awesome Robot: uBot-5

   
Cool video on the uBot-5 from UMass Amherst.

The uBot-5 is dynamically stable, using two wheels in a differential drive configuration for mobility. Dynamically stable robots are well suited to environments designed for humans where both a high center of mass and a small footprint are often required.

via: Pop Culture and Engineering Intersect

Toyota has long been interested in personal robot assistants. And the uBot-5, under development at UMass-Amherst, is also looking to meeting that need: Robot developed by computer scientists to assist with elder care:

Baby boomers are set to retire, and robots are ready to help, providing elder care and improving the quality of life for those in need.

The uBOT-5 carries a Web cam, a microphone, and a touch-sensitive LCD display that acts as an interface for communication with the outside world. “Grandma can take the robot’s hand, lead it out into the garden and have a virtual visit with a grandchild who is living on the opposite coast,” says Grupen, who notes that isolation can lead to depression in the elderly.

Grupen studied developmental neurology in his quest to create a robot that could do a variety of tasks in different environments. The uBot-5’s arm motors are analogous to the muscles and joints in our own arms, and it can push itself up to a vertical position if it falls over. It has a “spinal cord” and the equivalent of an inner ear to keep it balanced on its Segway-like wheels.

Such robots have a huge market waiting for them if engineers can provide models that can be useful at the right price. The future of such efforts looks very promising.

Related: WALL-E Robots Coming into Massachusetts Homes - Robot Nurse - Toyota iUnit - Another Humanoid Robot

July 21, 2008

Science and the Excitement, the Mystery and the Awe of a Flower

Pleasure of Finding Things Out by Richard P. Feynman is a great explanation of how scientists think: “The science knowledge only adds to the excitement, the mystery and the awe of a flower”

I did post on this before. Related book: Classic Feynman: All the Adventures of a Curious Character.

Related: Vega Science Lectures: Feynman and More - How flowering plants beat the competition - What Are Flowers For?

July 14, 2008

Now for Something Completely Different

I think we might have another young engineering on our hands, with the right training :-) She knows what she wants and isn’t stymied by constraints that would probably blind most of us to the possibilities (even if we were her size). Quite a fun webcast: the reactions of the people are great.


How To Beat The Claw Game - Watch more free videos

Related: Science for Kids - Fun Physics Game - What Kids can Learn - Sarah, aged 3, Learns About Soap - Ministry of Silly Walks - Robin Williams Saves the Day

July 10, 2008

Magnetic Movie


Magnetic Movie from Semiconductor on Vimeo

Magnetic Movie was shot in NASA’s Space Sciences Laboratories at UC Berkeley for Chanel 4 in association with the Arts Council of England.

In Magnetic Movie, Semiconductor have taken the magnificent scientific visualisations of the sun and solar winds conducted at the Space Sciences Laboratory and Semiconducted them. Ruth Jarman and Joe Gerhardt of Semiconductor were artists-in-residence at SSL. Combining their in-house lab culture experience with formidable artistic instincts in sound, animation and programming, they have created a magnetic magnum opus in nuce, a tour de force of a massive invisible force brought down to human scale, and a “very most beautiful thing.”

Magnetic Movie is the aquavit, something not precisely scientific but grants us an uncanny experience of geophysical and cosmological forces.

Cool video: I must admit I am confused at how extensive the artistic license taken with the animation is.

Related: SciVee Science Webcasts - The Art and Science of Imaging - Art of Science 2006 - Nikon Small World Photos

June 24, 2008

Refrigeration Without Electricity

Lack of electricity is a serious problem for vaccines and medicines that need to be cooled. It is hard to imagine that this is a problem, living in the USA, but this is still a problem today. As readers of this blog notice I really like appropriate technology solutions that provide real quality of life enhancements for hundreds of millions of people (which undoubtedly is influence by my father).

Related: Cooling with Clay Pots, Sand and Water - appropriate technology posts - Water and Electricity for All - Inspirational Engineer - Technology, Entertainment, Design (TED) posts (great webcasts)

June 22, 2008

Fold.it - the Protein Folding Game

Foldit is a revolutionary new computer game enabling you to contribute to important scientific research. This is another awesome combination of technology, distributed problem solving, science education…

Essentially the game works by allowing the person to make some decisions then the computer runs through some processes to determine the result of those decisions. It seems the human insight of what might work provides an advantage to computers trying to calculate solutions on their own. Then the results are compared to the other individuals working on the same protein folding problem and the efforts are ranked.

This level of interaction is very cool. SETI@home, Rosetta@home and the like are useful tools to tap the computing resources of millions on the internet. But the use of human expertise really makes fold.it special. And you can’t help but learn by playing. In addition, if you are successful you can gain some scientific credit for your participation in new discoveries.

Related: Expert Foldit Protein Folder, JSnyder - Researchers Launch Online Protein Folding Game - New Approach Builds Better Proteins Inside a Computer - Phun Physics - Protein Knots

The site includes some excellent educational material on proteins and related material. What is a protein:

Proteins are the workhorses in every cell of every living thing. Your body is made up of trillions of cells, of all different kinds: muscle cells, brain cells, blood cells, and more. Inside those cells, proteins are allowing your body to do what it does: break down food to power your muscles, send signals through your brain that control the body, and transport nutrients through your blood. Proteins come in thousands of different varieties, but they all have a lot in common. For instance, they’re made of the same stuff: every protein consists of a long chain of joined-together amino acids.

structure specifies the function of the protein. For example, a protein that breaks down glucose so the cell can use the energy stored in the sugar will have a shape that recognizes the glucose and binds to it (like a lock and key) and chemically reactive amino acids that will react with the glucose and break it down to release the energy.

Proteins are involved in almost all of the processes going on inside your body: they break down food to power your muscles, send signals through your brain that control the body, and transport nutrients through your blood. Many proteins act as enzymes, meaning they catalyze (speed up) chemical reactions that wouldn’t take place otherwise. But other proteins power muscle contractions, or act as chemical messages inside the body, or hundreds of other things.

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June 20, 2008

The Science Behind Spore

Spore is the hugely anticipated game from Wil Wright (the creator of Sims). In this webcast he discusses the science behind Spore. The creature creator was released this week and the full game will be released soon. Spore has been doing a great job marketing the product and they continue to do so with lots of material on You Tube including the Spore Ultimate Dance Contest.

The idea of the game is to design creatures that then go out into the world and interact and evolution takes it course. It looks very cool.

Related: Become a Computer Game Programmer - VirtuSphere - science gadgets and gifts - Awesome Cat Cam

June 15, 2008

RoboCup German Open 2008

Video of humanoid robot football (soccer) competition in German, April 2008. They are a bit slow but it sure looks like this is a fun area to watch the improvement of robot engineering.

Related: RoboCup 2006 - The Science of the Football Swerve - Robo-One Grand Championship - Toyota Robots

June 11, 2008

Video Cat Cam

I first wrote about the Cool Cat Cam about a year ago. Next, I interviewed the cat cam engineer. And
a few months ago I posted some photos by Fritz the Cat. Now enjoy some video catcat webcasts: Fritz in Aktion mit Catcam mit Musik - Catcam Smaka takes photos/Video! - Cat wears spy camera, makes film - Mr. Lee CatCam im MDR Aussenseiter-Spitzenreiter And then order your cat cam.

June 3, 2008

Nobel Laureate Initiates Symposia for Student Scientists

   
The video shows a portion of Oliver Smithies’ Nobel acceptance lecture. See the rest of the speech, and more info, on the Nobel Prize site.

As an undergraduate student at Oxford University in the 1940s, Oliver Smithies attended a series of lectures by Linus Pauling, one of the most influential chemists of the 20th century. It was a powerful experience, one that sparked the young scientist’s ambitions and helped launch his own eminent career.

“It was tremendously inspiring,” says Smithies, one of three scientists who shared the Nobel Prize in Medicine in 2007. “People were sitting in the aisles to listen to him.”

Now Smithies, who was a genetics professor at the University of Wisconsin-Madison from 1960-88, is taking it upon himself to expose a new generation of undergraduates to this sort of experience. Using the prize money that came with his Nobel Prize, Smithies is funding symposia at all four universities he has been affiliated with throughout his scientific career: Oxford, the University of Toronto, UW-Madison and the University of North Carolina, where he is currently the Excellence Professor of Pathology and Laboratory Medicine. Each university will receive about $130,000 to get things started.

“He wants the symposium to be a day when we bring the very best in biology to campus to interact with the students,” says geneticist Fred Blattner, who is in charge of organizing the symposium at UW-Madison and who collaborated with Smithies when their careers paths overlapped in Wisconsin.

The first of two speakers at the UW-Madison’s inaugural Oliver Smithies Symposium will be Leroy Hood, director of the Institute for Systems Biology, located in Seattle. Hood is a pioneer of high-throughput technologies and was instrumental in developing the technology used to sequence the human genome. More recently, Hood has focused his efforts on systems biology, the field of science in which researchers create computer models to describe complex biological processes, such as the development of cancer in the body. He is also at the forefront of efforts to use computer models to help doctors tailor drugs and dosages to an individual’s genetic makeup.
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