Google Glass is an attempt to free data from desktop computers and portable devices like phones and tablets, and place it right in front of your eyes.
Essentially, Google Glass is a camera, display, touchpad, battery and microphone built into spectacle frames so that you can perch a display in your field of vision, film, take pictures, search and translate on the go.
The principle is one that has been around for years in science fiction, and more recently it's become a slightly clunky reality. In fact, the "heads-up display" putting data in your field of vision became a reality as early as 1900 when the reflector sight was invented.
Hadyn Cummings
Saturday, 22 June 2013
Monday, 10 June 2013
RFID
Radio Frequency IDentification (RFID) is ranked among the top 10 of dominant future technologies. RFID technology is being used now for access control cards, tagging of returnable items, production and assembly tasks and will penetrate other market segments soon due to lower costs and more functionalities. Integration of sensor functions in RFID-tags will also give a lot of potential for future applications in healthcare, food packaging, security & safety etc.
Examples of the implementation of RFID include: (RFID Business Benefits )
http://www.futuretechnologycenter.eu/content/RFID.php
The beauty of RFID tags is that they are passive, requiring no power source of their own. Instead, they derive the small amount of electrical power they need from the radio waves emitted by a tag reader. In a way, the reader is like a radio version of a torch, lighting up tags that it comes near and revealing the information they contain. But there is nothing to stop self-powered devices using the same frequencies and protocols to send and receive all kinds of digital information.
The beauty of RFID tags is that they are passive, requiring no power source of their own. Instead, they derive the small amount of electrical power they need from the radio waves emitted by a tag reader. In a way, the reader is like a radio version of a torch, lighting up tags that it comes near and revealing the information they contain. But there is nothing to stop self-powered devices using the same frequencies and protocols to send and receive all kinds of digital information.
Examples of the implementation of RFID include: (RFID Business Benefits )
- Logistics & Tracking
- Asset Tracking
- Personal Identification
- Payment Systems
- Workflow Processes
- Healthcare
Saturday, 8 June 2013
28 km bridge to link Africa and Middle East
A 28 kilometer-long bridge is being planned to link the Middle East and Africa. The US$20 billion bridge will become the longest suspension bridge in the world and tower some 400 meters above the water, with at least three spans of around 2700m each. Undoubtedly set to become one of the wonders of the modern world, the project includes plans to build entire cities at each end, linked by a six-lane motorway and a four-track railway. Adding complexity to the enormous task, the bridge it is to be built in an area of intense seismic activity.


What a wonder this will be! Having seen other fascinating man made feats such as the Pyramids in Egypt, Machu Picchu, Christ the Redeemer, and the Collosseum, I would love to see this in the future. They say that the concrete pylons to make the bridge will have to be supported up to depths of 300m and at the same time tower 400m over the water's surface to support the ultra-long span suspension bridge. Each pylon will be 700m. It will be enormous! The pylons will have to be exceptionally strongs. Maybe a radical material such as graphene could benefit this project?
Saturday, 1 June 2013
Graphene
Graphene
promises to offer the best possible material properties in almost all
applications. Such as its extraordinary performance has led many to call it the
‘superlative’ or ‘wonder’ material.
Scientists had previously
discovered single-layered carbon structures, such as rolled up sheets of carbon
known as nanotubes and hollow balls of carbon commonly called fullerenes or
buckeyballs. However few believed that single sheets of carbon could be
produced as they were thought to be too unstable. In 2004 Andre Geim and
Konstantin Novoselov took a hunk of graphite and used Scotch tape to peel off
layer after layer after layer. Geim and Novoselov then analysed what they had
left, and found graphene.
- First 2 Dimensional crystal ever known to us
- Thinnest object ever obtained
- Largest surface area of any material relative to its weight and volume – important thing since chemical reactions occur on the surface of a material
- Lightest material
- Strongest material – harder than diamond and stronger than steel
- Conducts heat and electricity much better than copper
- Transparent material
- Bendable – take any form you want
- Really stretchy
- Effectively impermeable to other substances
- Gave birth to a new class of crystals that are also just one atom thin and can be shuffled with each other to engineer new materials on demand to meet specific needs of different industries.
- Graphene has the highest known electron mobility (the speed at which electronic information is transmitted by a material)
- It’s a natural product
Mass commercialisation of
graphene may still be a few years away until it reaches its full potential, due
to a number of product and process obstacles. However Grafoid Inc announced the
launch of a trademarked graphene product called MesoGraf™. This product represents nothing short
of the first platform for the industrialisation and commercialisation of
graphene. It represents the first tool through which to achieve graphene’s
potential, bridging the gap between the growing bodies of graphene research
with actual commercialisation of the material, essentially making the science
available to the market. Until now, graphene has been limited to development
and study in the laboratory; commercial scale applications have not yet been
possible.
Radical Materials
Revolutionary advances in
all aspects of science, biology, nanotechnology, medicine, robotics and quantum
physics have seen the creation of radical new materials. The past decade has
seen some amazing advances in our ability to engineer materials with increasing
precision at such a small scale. Much of this change is thanks to
advances in nanotechnology, which investigates the relationship between the
structure of the materials at atomic or molecular scales and their macroscopic
properties.
Many of these radical
materials are still at the research stage. However scientists are finding
that they far outperform conventional materials in their strength, lightness,
conductivity, ability to transmit heat, and a whole host of other
characteristics. As demands for high performance materials continue to increase
everywhere from medical devices to advanced microprocessors and safe, efficient
cars to space flight, radical materials will become increasingly common. Brand new materials suitable for the construction, electronics,
medical and textile industries will allow for products that cannot be
fabricated using current techniques.
All this
attention has created global interest and has attracted massive research and
development, capital investment and creating a new generation of industry
giants. Fortunes will now be made as scientist partner with big businesses to
patent and trademark new materials. The companies that now embrace this rapid
change will become leaders of the high technology industries of the future. The
huge advances can drive the creation of new products or even new industries,
but stable industries also employ materials scientists to make incremental
improvements and troubleshoot issues with currently used materials. In other
words rather than haphazardly looking for and discovering materials and
exploiting their properties, one instead aims to understand materials
fundamentally so that new materials with the desired properties can be created.
Friday, 17 May 2013
Carbon Nanotubes
A carbon nanotube is a nano-size cylinder of carbon atoms. Carbon nanotubes are extremely small, the diameter of one carbon nanotube is one nanometer, which is one ten-thousandth (1/10,000) the diameter of a human hair.
Imagine a sheet of carbon atoms, which would look like a sheet of hexagons. If you roll that sheet into a tube, you'd have a carbon nanotube. Carbon nanotube properties depend on how you roll the sheet. In other words, even though all carbon nanotubes are made of carbon, they can be very different from one another based on how you align the individual atoms. They can come in different forms, it all depends on the chemistry, and how they are arranged.
Carbon nanotubes are classified according to their structures: single-wall nanotubes, double-wall nanotubes, and multi-wall nanotubes. The different structures have individual properties that make the nanotubes appropriate for different applications. It can help benefit many fields such as:
The properties of nanotubes have caused researchers and companies to consider using them in several fields. For example, because carbon nanotubes have the highest strength-to-weight ratio of any known material, researchers at NASA are combining carbon nanotubes with other materials into composites that can be used to build lightweight spacecraft.
Carbon nanotubes are classified according to their structures: single-wall nanotubes, double-wall nanotubes, and multi-wall nanotubes. The different structures have individual properties that make the nanotubes appropriate for different applications. It can help benefit many fields such as:
- Structural
- Electromagnetic
- Electroacoustic
- Chemical
- Mechanical
- Electrical circuits
- Medicine
For instances, with the right arrangement of atoms, you can create a carbon nanotube that's hundreds of times stronger than steel, but six times lighter. Engineers plan to make building material out of carbon nanotubes, particularly for things like cars and airplanes. Lighter vehicles would mean better fuel efficiency, and the added strength translates to increased passenger safety.
Saturday, 11 May 2013
Gesture Based Computing
Gesture
recognition is a topic in computer science and language technology with the
goal of interpreting human gestures via mathematical algorithms. We first saw
this on the movie, Minority Report featuring Tom Cruise.
Gesture based computing is another form of
computer input using, hands, whole body, eyes, facial expressions. Some devices react to shaking,
rotating, tilting, or moving the device in space. We
already have finger based gesture movements by physically touching a touch screen,
such as Apple’s iPhones, iPads, etc.
Businesses will see new applications emerging using gesture based
computing, and as they see the benefits with increased control, they will start
demanding applications which fit their business needs. This will replace
existing technology such as the computer mouse, and even touch screens. Gesture
based computing will fit well with some other emerging technology such as
improvements in screen technology and voice recognition.
While
gesture-based computing has found a natural home in gaming, as well as in
browsing files, its potential uses are far broader. The ability to move through
three-dimensional visualisations could prove compelling and productive, and gesture-based computing is perfect for simulation and training.
Gesture-based computing has strong potential in education, both for learning,
as students will be able to interact with ideas and information in new ways,
and for teaching, as faculty explore new ways to communicate ideas.
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