Archive for August, 2007

YouTube for Science

SciVee is a new site by the great people at PLoS, with support from NSF and San Diego Supercomputer Center. It is very early in the launch of this effort but it looks very promising.

SciVee allows scientists to communicate their work as a multimedia presentation incorporated with the content of their published article. Other scientists can freely view uploaded presentations and engage in virtual discussions with the author and other viewers. SciVee also facilitates the creation of communities around specific articles and keywords. Use this medium to meet peers and future collaborators that share your particular research interests.

Of course plenty of great videos are already online but this looks like another great effort at helping improve communication of scientific ideas by the Public Library of Science. And there are advantages to a community lead by scientists that not only posts videos but encourages scientific discussion on the related matters. I am hopeful (and confident) this will become a great resource.

Related: Science and Engineering Webcast DirectoryStanford Linear Accelerator Center Public LecturesGoogle Engineering and Technology Webcasts


Senator Proposes Free College Tuition for Math and Science Majors

Baucus proposing free college tuition for math and science majors:

Sen. Max Baucus wants free college tuition for math and science majors as part of a $25 billion education incentives package that also includes help for rural teachers and more money for pre-kindergarten programs. Baucus, D-Mont., told The Associated Press he hopes to introduce his Education Competitiveness Act in the coming months.

The goal, he said in an interview last week, is to better prepare children for school and get more of them into college to make the United States more globally competitive, particularly with countries like China and India.

The first provision calls for providing a full scholarship to any high school graduate majoring in math, engineering, science or technology. The scholarship would apply to any university, but students must work or teach in a related field for at least four years after graduation to qualify, Baucus said. Another provision would create 25,000 merit-based scholarships for teaching students in those fields, with a similar caveat that they must teach in that subject for at least four years.

An interesting proposal. There has been quite a bit of talk the last few years about increasing government incentives to support students studying science, engineering and math. View the America Creating Opportunities to Meaningfully Promote Excellence in Technology, Education, and Science Act (COMPETES) Act, which, if I read the web site correctly, is now law (Public Law 110-69). The provisions include:

Requires the NSF Director, during the four-year period beginning on the date of enactment of this Act, to expand the NSF’s Graduate Research Fellowship Program so that an additional 1,250 fellowships are awarded during such period to U.S. citizens, nationals, or lawful permanent residents. Authorizes appropriations.

That language was in the bill passed by the House. I can’t tell if it is in the law though.

Related: Graduate Scholar Awards in Science, Technology, Engineering, or MathASEE Science and Engineering Fellowship Blog


NSF Graduate Research Fellows Profiles

On our National Science Foundation Graduate Research Fellowship program site we have added a section onprofiles of past NSF Graduate Research Fellows. We started with probably the most famous fellow, and certainly the richest: Google Co-Founder Sergey Brin.

“Obviously everyone wants to be successful, but I want to be looked back on as being very innovative, very trusted and ethical and ultimately making a big difference in the world.”

Sergey Brin, Co-Founder of Google, graduated from University of Maryland with high honors in mathematics and computer science in 1993 and, as a NSF Graduate Research Fellow, went on to Stanford to further study Computer Science. Early in his graduate studies, he showed interest in the Internet, specifically data-mining and pattern extraction. He also wrote software to ease the conversion of information into HTML format.

In 1995, he began collaborating with Larry Page, another Stanford graduate student on a more efficient search engine than previously available – Google – in The Anatomy of a Large-Scale Hypertextual Web Search Engine, and soon began to attract public interest.

In his short executive biography, Brin lists the National Science Foundation Graduate Research Fellowship that supported him while at Stanford among his top achievements. Like NSF, Brin understands the importance of research in innovation, and sponsors it in part through Google’s “20% time” program – all engineers at Google are encouraged to spend 20% of their work time on projects that interest them.

Read the full NSF Fellow profile of Sergey Brin.


Underwater robot competition generating interest among students

photo of ROV competition participants

The NSF-funded MATE Center recently held their annual student ROV competition in Canada, and rookie teams from Jesuit High School of Carmichael, California (Explorer class) and Cornerstone Academy of Gainesville, Florida (Ranger class) were this year’s winners. This international event featured 41 teams representing schools from six countries. Students were challenged to design and build underwater robots that operated in a simulated polar environment at Memorial University’s Marine Institute (MI) and the Institute for Ocean Technology (IOT) in the province of Newfoundland and Labrador.

A complete list of winners can be found on the MATE center’s website, which also contains full details of the 2007 competition.

The MATE Center’s ROV competition provided students with an opportunity to develop STEM skills in an exciting and challenging setting, and explore possible future careers. For the competition, teams designed and built ROVs for operation in polar environments and researched the culture and history of human life at the poles. The world-class facilities at MI and IOT gave students the unique opportunity to experience the real-life working conditions common to polar environments.

For example, MI’s flume tank is the biggest in the world. Teams completed the mission task of threading a messenger line through a sunken buoy anchor ring and returning the messenger line to the surface, under the influence of the flume tank’s current.

With an air temperature of 5 degrees Celsius and water temperature of -1 degree Celsius, missions in the IOT’s ice tank challenged students to design vehicles that took into account variables such as condensation and the influence of ice particles. Students collected simulated benthic jellyfish and algae samples and installed a passive acoustic sensor on the bottom of the tank, deploying their vehicles through a large hole cut into the one-inch thick sheet of ice.

Last but not least, the IOT’s tow tank featured surface waves that caused students’ vehicles to heave, much like a professional ROV would in heavy ocean waves. The tow tank mission tested the teams’ ability to prepare a subsea oil wellhead by installing a simulated gasket and “injecting” anti-corrosive material.

The ROV competition also featured the Ocean Career Expo, a regularly scheduled part of the international event that is organized by the MATE Center and its COSEE CA partners. Competition sponsors including Oceaneering International, Acergy, OceanWorks, Seatrepid, and others showcased their companies and career opportunities. Students had the opportunity to speak with representatives of these organizations to learn more about current job openings.

Next year’s competition will be held at Scripps Institution of Oceanography at University of California San Diego in June. It will focus on the scientific and technological challenges of working in deep sea hydrothermal vent environments, the geologically and biologically active areas where moving tectonic plates cause hot water to erupt from the sea floor. Next year’s missions missions will challenge students to incorporate sensors on their ROVs.


Marissa Mayer on Innovation at Google

This is our first post on engineering and work (engineers at work). We plan to post on the diverse range of careers engineers take on once graduating with engineering degrees. In this speech Marissa Mayer discusses innovation at Google. She leads the product management efforts on Google’s search products- web search, images, groups, news, Froogle, the Google Toolbar, Google Desktop, Google Labs, and more. She joined Google in 1999 as Google’s first female engineer. She doesn’t discuss engineering directly much in this speech. But the overview of innovation at Google gives a great view of what Google is doing with all those engineers they have working for them.

via: Great Marissa Mayer Webcast on Google Innovation


Surface Antennas Conform to Any Shape

From the Electrical Engineering focused EEBeat Blog – Surface antennas conform to any shape:

Recently developed Holographic Artificial Impedance Surfaces–or Textured Impedance Surfaces, for short–are surface-coating materials from HRL Laboratories (Malibu, CA) that enable any object to become a Tx/Rx antenna. Constructed of thin sheets of dielectric with small metal patterns on them, the materials have a metal backing and can be applied to metal surfaces.

The pattern is generated using two techniques:
(1) An artificial impedance surface, i.e. a structure containing small printed metal patterns. Electromagnetic impedance can be changed by printing different patterns on the surface.
(2) A concept used in optical holography is used to determine how the surface should be patterned. Just as an optical hologram HRL Labscan be created to look like any object, the thin surface material can be printed in such a way as to produce nearly any radiation pattern, regardless of the shape of the object on which it is placed.

During design, HRL needs to know the shape of the object, desired frequency bandwidth, and radiation pattern. The company then generates a file from that information that is used to print the pattern on the surface.


Search on this site:


Categories:

Links:

Tags:

appropriate technology ASEE career Civil Engineering Computer Science design Diversity Do-it-yourself economics Education Electrical Engineering energy engineering engineering education engineering projects engineers Engineers Without Boarders Environmental Engineering Envirotech fellowships funding Future green engineering How Things Work Innovation internet k-12 making a difference managing engineers materials engineering mechanical engineering NSF project management Research robots science science literacy Society technology The Economy The National Interest university webcast women workplace
  • Archives: