Don’t Get Bitten by One of These This Summer!

robots

Watch where you’re swimming while on vacation this summer so as not to run into one of these giant jellyfish!  Mechanical engineers at Virginia Tech have been busy developing an autonomous underwater robot that looks just like a jellyfish and acts like one too.  It moves about just like the real thing in all depths and temperature ranges.  The 170-pound robo-jellyfish prototype named Cyro can be used to “monitor ocean currents or enemy combatants, study aquatic life, or map the sea floor” (Prism Magazine).  The project is funded by the US Navy.

Likewise, here at McGill, engineers from McGill’s Mobile Robotics Lab, School of Computer Science and the Centre for Intelligent Machines, along with partners at York University and Dalhousie University, have been busy developing their own autonomous underwater robot called the AQUA Robot that uses its six flippers to swim.  Like Cyro, the AQUA Robot can be used for studying marine habitats.  It “can explore underwater environments and gather data with minimum disturbance of the indigenous marine life” (The AQUA Project).

Watch how it moves here.

Perhaps you’ll have a chance to see the AQUA Robot live in action by participating in McGill’s Barbados Field Study Semester where it is known to swim in the clear, warm waters off the coast of the Bellairs Research Institute in Holetown, Barbados.

Even if your vacation doesn’t take you to any exotic locations this summer, you might still have a chance to spy the AQUA Robot at the McGill Athletics swimming pool where it performs its tests.  And if that’s not enough, you can even buy one of your own!

Happy and safe swimming this summer with or without the underwater robot!

Image from Prism Magazine

McGill Engineering Research Showcase (MERS)

The Faculty of Engineering’s Research and Graduate Education Office will host the first annual McGill Engineering Research Showcase (MERS) on Friday, October 18th, from 3pm to 6pm, in the McConnell Engineering Building lobby. This time MEDA scholars (3rd year plus only), Tri-Council or provincial Masters Award recipients (2nd year only), and Mitacs Masters students (2nd year only) are called to present research posters during the event.

Come, see and learn more about research across all engineering disciplines!!!!!!!!!

SURE and SURE Poster Presentation Fair

McGill Engineering Faculty has a special program, called Summer Undergraduate Research in Engineering, which pairs registered students with McGill scientists and researchers. The admitted students will have a chance to work on a research project under a supervisor during the summer and get a feeling of “research” while earning some income. Click here to learn more about this program.

On Thursday, August 15, 2013 between 1 and 4pm, there will be this year’s SURE Poster Presentation Fair in the Trottier Engineering Building (Cafeteria level) where the students will present their findings from their projects.

21st century engineering challenges

The National Academy of Engineering (U.S.) identified 14 challenges in this century that need engineering solutions.  These challenges are:

FracFocus Chemical Disclosure Registry

Both Canada and the U.S. maintain a national registry for the disclosure of chemicals used in hydraulic fracturing:

FracFocus.ca
FracFocus.org

FracFocus.ca, built by the BC Oil and Gas Commission and conceived based on the American site, is an up-to-date resource for students and professionals in environmental sciences, earth sciences, and engineering, as well as members of the general public. Visitors to the Canadian site can discover the location of oil and gas wells and the chemicals used at each site in British Columbia and Alberta. From the FracFocus.ca Welcome Page: [FracFocus.ca] is a collaboration between provinces, territories, regulators and industry to provide Canadians with objective information on hydraulic fracturing, what legislation and regulations are in place to protect the environment including groundwater, and transparency on the ingredients that make up hydraulic fracturing fluids. Visit the site(s) to learn more.

A look at 2012’s scientific achievements

In the latest issue of the New Scientist magazine, there is an article that briefly summarizes last year’s discoveries and debates in the physical sciences.  These were:

1- “Beyond Higgs: Deviant decays hint at exotic physics” [read more]

2- “Neutrino speed errors dash exotic physics dreams” [read more]

3- “If you want to be president, hire geeks not pundits” [read more]

4- “Why physicists can’t avoid a creation event” [read more]

5- “Fiendish ‘ABC proof’ heralds new mathematical universe” [read more]

6- “Death-defying time crystal could outlast the universe” [read more]

7- “Truth of the matter: The Majorana particle mystery” [read more]

8- “Quantum measurements leave Schrödinger’s cat alive” [read more]

9- “US judge rules that you can’t copyright pi” [read more]

10- “Move over graphene, silicene is the new star material” [read more]

Image from Microsoft Office Clipart

Dissolvable electronics and medicine

The paper, “A Physically Transient Form of Silicon Electronics,” which was published in last week’s issue of Science generated a lot of coverage in the news media.  It reports on silicon-based materials that dissolve after a period of time and their potential future application for implantable medical devices.

For more information, read the article or listen to the Science podcast.

Image from Microsoft Office Clipart

Formula for constructing perfect sandcastles

Researchers from France, Iran, and the Netherlands have published a journal article on “How to construct the perfect sandcastle” in Nature Publishing Group’s Scientific Reports.  They present a mathematical formula for building stable sandcastles, which can be used on land or below water.

According to the authors, the study’s “results are of practical interest for civil engineering and soil mechanics… In addition, it explains the maximum height of, and provides us with a recipe to construct, the perfect sandcastle.”

In ScienceNordic, one of the authors also explains in layman’s terms how it can be applied to building sandcastles on the beach.

Image from Sandyfeet

Olympic fever continues

Anette Hosio, an associate professor in MIT’s Department of Mechanical Engineering recently talked to MIT news about the mechanics of sports. From her points of view, what helped Usain Bolt give the record-breaking performance in 2008 is “his unique combination of both strength and the long stride.” In the following video, Hosio also explained the mystery of the “fast pool” from the perspective of fluid mechanics.

Read more at 3 Questions: Anette Hosoi on engineering and the Olympics