ORF - NatureTech (2006)
XviD | 704×400 | AC3 | 50mins | Part Size 742MB
NatureTech, a multi-award-winning
series, explores “biomimetics” - the science of looking to nature for
answers to modern problems.
Why are blossoms never dirty and can we also make our cars that way?
Why can geckos walk on the ceiling and can we use their tricks to
create better adhesives? Why is the spider’s web tougher than steel?
Exciting new developments in computer technology, chemistry and physics
are now enabling us to understand Nature’s designs better than ever
before. Scientists are not simply trying to copy nature – they are
taking hints, extracting principles and applying winning designs of
evolution in a new, human context.
Visually, this series is an attractive, fast-paced mix of stunning
natural history shots, computer-assisted design and CGI graphics of
futuristic inventions, ultra-modern, spacy architecture and high tech
as well as scenes of the world’s leading designers and engineers at
work, all created by the team that made “Limits of Perception”.
Part 1: Magic of Motion
Most animals, and even a few plants, move. They swim, walk, run or fly
in a wide range of ways, and in this programme we look at how designers
of planes, cars and robots have found inspiration in nature. But
biomimetics is not just about copying nature, it’s about understanding
the principles behind nature’s success and applying those in new and
surprising ways. So exploring the world of cars and planes also gives
us some startling new insights into nature as well. In this programme
we find out why sharks can swim so fast, how flies and geckos can climb
smooth glass and how vultures can help the next generation of
airliners. We also meet robot cockroaches that might look like
something from science fiction, but might be the fore-runners of the
latest all terrain vehicles.
Part 2: The Material World
Nature invented a whole range of hi-tec materials long before we
invented ceramics and plastics. And not only are they often better, but
nature has also invented ingenious ways of building with them. In this
programme we travel inside a giant sequoia to find out how nature has
built the largest living thing ever, and how that might help us make
better bullet-proof vests. In the forests of Central America, the
breath-taking, iridescence of a morpho butterfly in flight is all the
more amazing when slowed down over a hundred times. It has inspired one
cosmetics company to invent an entirely new kind of lipstick – but more
importantly, understanding its dazzling beauty might pave the way for a
new revolution in information technology – photonic crystals – that
would make fibre optic systems obsolete.
Part 3: Lifepower
Nature has to be efficient in the way it processes information and uses
energy so when scientists began to look at nature with biomimetic eyes,
it’s not surprising that they started to see entirely new visions for
our future. Nature’s power stations are everywhere – in the form of
leaves. They run on sunlight and their main waste product is oxygen.
Now scientists have succeeded in building an artificial leaf, which
could produce hydrogen – the fuel of the future – powered by nothing
but sunlight. And when we park out new non-polluting cars at home or
work, what will the buildings be like?
For that, scientists are looking at prairie dogs and termites. In
Namibia we watch scientists laboriously fill a 3 metre high termite
mound with latex, then, under the burning sun, shave away a few
millimetres of the mound at a time and photograph it. The end result is
the first ever complete 3D model of a termite mound, and it reveals
some remarkable stories of how the termites control temperature, carbon
dioxide and humidity in the nest. Understanding this, there’s no reason
why we can’t build our own tower blocks on the same principles
