Saturday, June 29, 2013

Anti-theft technology for cars



There is a lot of interesting visual material on the australianscreen website: http://aso.gov.au/

It is operated by Australia's National Film and Sound Archive (NFSA), which is "the national audiovisual archive, collecting, preserving and sharing the nation's moving image and recorded sound heritage."

A video clip I used with my students is "Four Corners: Car Wars" (2:09 min).
 http://aso.gov.au/titles/tv/four-corners-car-wars/clip2/

This viedo shows a technological innovation from DataDot Technology that was developed to prevent car theft. This innovation involves spraying microdots over various parts of a new car. In the video, the innovation is described, and there is a chronological explanation of the development and use of these microdots.

The site includes "Education notes" which give background information and statistics on the car-theft problem in Australia (this can be compared to the students' own country).

One example of the information in these notes is a list of other types of anti-theft devices, including keypad immobilisers, alarms with motioin sensors, and automatic anti-hijacking door locking.

After discussing information from the video, students had the assignment (in groups) to find out more information about each of these other devices, and then in class we had a "panel discussion" comparing and contrasting their merits. Each group tried to persuade the rest of the class to "vote" for the device they had researched.

Another idea is to start a brainstorming session where students think of their own ideas for future technological innovations to prevent car theft.

Sunday, June 23, 2013

Future shock or Coping with the future

In this BBC video, economist and futurist Robin Hanson presents ideas related to living as long as we can. He asks, "If any of our visions of technological revolution come true, then how will humans cope?"

Video: How to survive the future (4:04 minutes)
http://www.bbc.com/future/story/20121219-how-to-survive-the-future


Questions I asked students before viewing the video:
  • How long would you want to live?
  • What do you think would be the best way(s) to live longer?
  • What problems do you think there would be with a longer life?
  • What current and future technologies do you think will help us to live longer?
  • What skills or characteristics do you think you would need in order to cope with living far in the future?
Students had very different responses to the first question, ranging from only wanting what is now considered a "normal" life span, to wanting to live to over a hundred -- if they could be healthy and active. Their ideas for living longer focused on diet, exercise and healthy lifestyle.

But when we started to discuss technological innovations for prolonging our life-span, they became very creative, and their focus depended on which type of engineering they were studying.

The ideas in the video mainly focus on cryogenics and on artificial intelligence. But Robin Hanson also talks about how he imagines preparing for a coping with life far in the future.

While we watched the video, the students took notes and afterward discussed Robin Hanson's ideas. This led to quite a lively discussion rating the pros and cons of each idea.

Monday, June 17, 2013

Spatial Robots Website

Grid: Augmented Reality Gaming (by Sahar Fikouhi)
Students work on various projects for their studies, and usually also have ideas for developing private projects of their own according to their technical area of interest. That's often why they decided to study engineering. An interesting website highlights projects that relate to interactive architecture. This includes topics in the areas of architecture, robots, interfaces and control.

The link: http://www.spatialrobots.com

The website's description is that it "features and critiques control technologies, interfaces and robotics as they pertain to the future of interactive architecture and space. Created by Miles Kemp in 2007, this website showcases architecture, space, interfaces, new media, websites, robotics, nanotechnology, reconfigurable objects, behavioral logic, new materials, and emerging technologies with emphasis placed on projects being interactive and spatial."

Posts include videos, short articles and links to other blogs. Readers are invited to submit news they think is "cool" to be featured on the website. This would be an interesting invitation to students at the beginning of the semester, to see what kinds of material they think is "cool news" to share with the class.

A recent addition to the website (currently on the home page) is Grid: Augmented Reality Gaming by Sahar Fikouhi, described as providing a "spatial configuration for real-time gaming at an architectural scale."

A video (3:12 minutes) shows how Grid works, and there's a link to Sahar Fikouhi's blog, MOB-ILITY, which has an article that explains the project (a good example for students) and more visuals related to the project.

For more information: saharfikouhi.blogspot.com/2011/12/grid-augmented-reality-gaming_27.html

Friday, June 7, 2013

Cartoons for ESL



I came across an interesting website recently that has cartoons for English learners, with accompanying information. For each cartoon there is a transcript of the text, vocabulary explained, and information about context (explaining the cartoon and giving cultural background if relevant).

The website Comics English is at: http://www.comicsenglish.com


It’s fairly new (started 20 May 2013), but invites the reader to “visit regularly” for cartoons. I told my students about the website so that they can read it on their own – I figure that cartoons and comics will be a big motivator! But in class we looked at the following cartoon (originally from the website xkcd: http://xkcd.com/), which describes itself as “a webcomic of romance, sarcasm, math, and language.”





The Comics English website explains all the relevant vocabulary and, as Context, adds, “Notice that the first sentence is like a formula. Speakers can put the name of any new technology they want in between < … > (Google Glass in this instance).”


But my students and I went further. We discussed the significance of having a “formula” by which you could discuss any kind of new technology, even if you don’t know anything about it. We played around with it a while, substituting other technologies the students know about. Then we tried to think of other “formulas” for discussing technology, art, literature, their studies, etc.


The cartoon made me think of the idea behind a series of books (or more accurately, booklets) called Bluffer’s Guide. Topics in the series include economics, poetry, skiing, sex, hiking, beer, quantum universe (and many others). The series helps you “bluff your way with those who claim currency in the subject. Nothing demanded, just a sense of humour.”

Saturday, June 1, 2013

Early innovation in mail sorting


Focusing on innovations of the past is not only informative, but allows students to reflect on the impact through time of that innovation. One interesting example I used with my students is the computerized mail sorting system introduced in Australia in 1966.

This website has a video clip from a 1966 promotional film of The Redfern Mail Exchange’s computerized mail sorting system, which was quite an innovation at the time. The clip describes the process of data entry for the computers, conveyors for moving the letters, and the method of typing the postcodes on each letter.

In addition the website has Teacher’s Notes with “educational value points” as well as Curator’s Notes with extra information.

Australia Post: This is the Mail (1966) (time = 2:59)
http://aso.gov.au/titles/sponsored-films/australia-post-mail/clip3/


What the students might find interesting is the 1960s computer, which was extremely large and was operated through keypunch cards. Although it seems quite old-fashioned now, the clip makes clear that at the time it was fast and efficient, and quite an important development in the sorting and distribution of mail.

The video provides listening practice for students, and the information given is a very clear process description (with visual input). In addition to a discussion of the system, the students worked in small groups to write a summary of the process. A follow-up activity involved each group plotting the impact of this innovation to the mail-sorting systems used today. This involved further work on the students’ part to find out how mail is currently sorted in their own country.