Copyright Ian Pearson, BT Futurologist
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June 2001
In the early 90s,
Apple released their Newton personal digital assistant in an explosion of hype,
claiming it would sell by the million and be used for everything. It flopped. A
few years later, a smaller, lighter, cheaper, but broadly equivalent device
called the Palm Pilot was launched by 3-Com, and has taken the market by storm.
Now, with third generation telecomms approaching fast, every electronics
manufacturer has a long list of portable networked gadgets that will facilitate
every aspect of our lives. In spite of the many designs and feature
combinations possible, the list of key underlying technologies is actually very
small. If we extrapolate these to 2010, what we end up with is rather
interesting, and it will change the world.
Imagine a terminal
the size of a Palm Pilot, solar powered, connected to a range of networks. It
has massive processing power and huge storage capability. It knows exactly
where it is. It is linked cordlessly to a headset that provides high quality
audio and a head-up immersive display, in full colour 3D using lightweight
spectacles. It may only cost Ł20, but be indispensable. It could revolutionise
education in the developing world. By 2010, just about all recorded educational
material will be available on-line, and many live lectures will be webcast too.
Most of the best stuff will come preinstalled anyway. At this price, the vast
majority of people world-wide could afford to buy it, and the rest could be
subsidised. Every child in every country could have access to the best
education available anywhere, translated into its own language and ability
level. No infrastructure is required. The child could even learn to read on
such a platform. It would use the best virtual personality technology to
provide adequate synthetic teachers where no human teacher is available. These
will respond to questions in the childŐs own language. All these components are
in rapid development.
Education is the
main engine behind economic growth, so developing countries will accelerating into
developed status faster than we could believe a few years ago. They will invest
in industrial age infrastructure as and when they can afford to, but they are
not a pre-requisite.
In the developed
world, this level of technology will still be as useful. Children will be able
to network with others in virtual environments to learn together. Children
could explore a virtual Stonehenge as it was when it was built, and take part
in a realistic, but entirely computer generated druid festival to celebrate the
summer solstice. Physics teachers could adjust the laws of physics in virtual
experiments to get a point across, removing air resistance or changing gravity.
The display quality by 2010 will be make virtual reality almost as good as
being there for real.
But with all this
technological capability, there will still be a place for good teachers. Some
superstars will have audiences of thousands when they give an inspirational
lecture, but the ordinary classroom teacher with a good understanding of the
capabilities and human needs of each individual child is irreplaceable. The
more technology enhances our capabilities in other areas, the more it forces is
to focus on the human side of the interaction. Professions that rely solely on
technical knowledge will be made obsolete by the march of artificial
intelligence. The care economy will replace the information economy. But
teachers are already at the heart of the care economy.