What is nuclear energy and how it is obtained


Three Emerging Technologies that Will Change the World

I was speaking with a friend the other nightthermal energy conversion (OTEC) uses the
about his great grandfather. His greattemperature differences in the ocean layers
grandfather was born in 1875. He lived untilto produce energy. And OTEC can utilize this
1965. Can you imagine the technology thatcolder water (36 degree F cooler) in other
this man saw come online? Let me name a few:things like on shore agriculture and
the typewriter, the electric dental drill,refrigeration. And the list goes on.Massive
the telephone, the phonograph, theinterest was generated in alternative fuels
incandescent light bulb, the hearing aid, thethis past year when gas prices hit record
electric fan, the dishwasher, the escalator,levels. New developments in battery
the airplane, the Model T automobile, the airtechnology could help. One such development
conditioner, the defibrillator, the atomicis Millennium Cell's hydrogen battery
bomb, the electric guitar, the nucleartechnology. This technology differs greatly
submarine, nylon, the polio vaccine, and thefrom traditional rechargeable batteries in
laser. He died right when the firstthat it's instantly rechargeable. It also
minicomputer was coming to fruition. All ofhas a much great efficiency for energy
that in the span of his lifetime. Whichconversion, so it is much smaller and
leads me to the topic of this article.lighter. There is also greater reuse
Technology has completely changed the way weefficiency since you don't need to replace
live. And technological advances havethe entire battery. You only need to replace
accelerated at unbelievable speeds.the energy module. Developments are
Technology is converging in ways no one couldcontinuing in biodiesel, electric, hydrogen,
have foreseen. I want to highlight some ofmethanol, etc. I think there could be some
the most interesting technologies out there.serious future synergy between nano
These are technologies that will change thetechnology and alternative
world, for good and bad.Nanoenergy."Bionetics"This is my name for the
TechnologyProbably the most interesting andincorporation of technology into the body.
frightening of the emerging technologies isThe dermal display is a great indication of
nano technology. Nano technology is a crossthings to come. Though I have yet to find a
disciplinary field that deals with buildingworking demo version of this concept, I have
and synthesizing materials at scales of 100nmno doubt that it will become a reality. The
or less. Nano technology usually works indisplay would be driven by millions of
one of two ways. It either pulls smallernanobots. These nanobots would display light
parts together to build or it breaks biggerwhen touched. This would print a display
parts down. The parts are then used to formonto your hand, or wherever the nanobot
smaller, new materials. But why is nanodisplay would be housed. And this is where
technology so important?Nano technology isit gets really interesting. The display
important because it will have massivenanobots would be connected to millions of
effects across every area of life. As Iother fixed and mobile nanobots throughout
write this, researchers are working on a nanothe patient's body. This would give instant
particle to target cancer cells in lungs. Inreadings on hundreds of vital statistics.
2004, Rice University tested gold nanoAgain, nanotechnology plays a strong role
particle cancer treatment. In thishere.The bionics revolution is already
treatment, these 150 nanometer gold particlesunderway. There have been four major cases
were injected into the blood stream ofof robotic limbs recently, the latest being a
cancerous mice. Gold particles at this sizewoman. The robotic limbs take advantage of
pass into tumors, but not healthy tissue.the functional nerve endings in the limb
The researchers then passed infrared throughstump. These nerve endings are used to
the mice. The tumorous cells absorbed theactuate the robotic limb and to provide
infrared, heated up, and were destroyed.feedback to the brain. More money is being
They are also working on quantum dots thatpoured into robotic limbs every
allow doctors to easily identify multipleyear."Functional bionetics" are implants that
diseases quickly and accurately. But theenhance our lives. And you may be surprised
uses don't stop there. Nanotechnology willto know that people are actively doing this
drive down the scale of electronics. Thisas I write. People are inserting tiny
will lead incredibly small devices. Theelectronics in their bodies that will unlock
applications are limitless. And you can bettheir front doors and their cars. The same
that the military will be clamoring for nanotechnology is being used to unlock computers.
technology. The military is looking to haveBut it doesn't stop there. There is talk of
numerous nanotechnologies online by the yearimplanting devices that will carry health
2015. Such advances include performanceinformation. You could be carted into a
enhancing nanotechnology that aids bodilyhospital totally unconscious and they would
functions. These will include responsebe able to access all of your past medical
times, oxygen use, and heightened senses.history. Most of this is done through RFID
But nanotechnology can also be used fortechnology."Bionetic networks" will be
reconnaissance and combat. Nanobots couldnetworks of connected bionetic devices. This
scout areas without being seen. They couldwould allow people to share sensation,
also enter into enemies for espionage. Theyfeelings, and communication. If this sounds
could kill targets from within the host'scompletely fictional, I invite you to
body. The possibilities areconsider the work of Kevin Warwick, Professor
frightening.Alternative Energy & FuelsWhenof Cybernetics at the University of Reading,
gas prices skyrocketed this past year, manyEngland. He has implanted an extra-sensory
people suddenly took an interest indevice that interfaces with one put in his
alternative energy and fuels. And becausewife. They were implanted in their arms.
demand rose, companies suddenly foundThe first experiments are aimed at exchanging
themselves forced to take interest. Most ofsensory inputs, like pain. The hope is to
the common arguments for alternative energyextend that to other, more complicated
and fuels center around issues of pollution,neurological processes like thoughts and
cost, dependence, and jobs.What most peopleemotion. Obviously, that would drastically
don't realize is that alternative energy andchange relationships and indeed the world.
fuels always have environmental effects.Forget about your teens text messaging, maybe
This can be in the form of heat generation,they will be brain linking in the future.
air pollutants, waste by-products, landNow that's really scary!What will we be able
usage, extraction, etc. Instead, we have toto say came online in our lifetimes? I'm
talk about pros and cons around each type ofsure we could already list a lot of important
energy and fuel. There is no silver bullet.technologies. But keep your eyes out for
Costs, dependence, and jobs also varythese emerging technologies. They are set to
depending on the energy type.There are a hostchange the rules of our world. These
of alternative energies being tested. Windtechnologies will upset economies, change
powered energy plants are already in place inmilitary tactics, empower people, and be used
many parts of the world. Solar energyto control others. Keep an eye on them.Paul
production has taken huge steps forward withMcGillivary has been a technologist for 15
the help of nano technology. One suchyears. In that time, Paul has experienced
company is Nanosolar. Nanosolar is producingthousands of technology problems, challenges,
solar cells that are 100 times thinner thanand products. He brings this experience to
conventional cells. Not only are the cellsbear in the articles that he presents.For
cheaper to produce, but they also convert themore great emerging technology information,
solar energy much more efficiently. Oceanvisit us at Emerging Technology.



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