The answer to easing the energy crunch in one of the nation's most populous states could lie underwater.
Imagine if your utility company could harness the ocean's current to power your house, cool your office, even charge your car.
Researchers at Florida Atlantic University are in the early stages of turning that idea into reality in the powerful Gulf Stream off the state's eastern shore.
"If you can take an engine and put it on the back of a boat or propel a ship through water, why not take a look at the strength of the Gulf Stream and determine if that can actually turn a device and create energy?" asked Sue Skemp, executive director at Florida Atlantic University's Center for Ocean Energy Technology.
The demand for energy in Florida -- the fourth most populous state, with an estimated 19 million residents -- is quickly outpacing the capacity to create it, according to experts.
"Right now in Florida, we are at the cusp of an energy crisis. Our energy demand keeps growing," said Frederick Driscoll, director of Florida Atlantic University's Center of Excellence in Ocean Energy Technology.
Beginning in the Caribbean and ending in the upper-North Atlantic, the Gulf Stream lies on the eastern shore of Florida.
Its powerful currents have been used by many fishermen, sailors and explorers to expedite their passage in the Atlantic north and east to Europe, but scientists say the energy within its currents could propel Florida out of its potential energy crisis, powering 3 million to 7 million Florida homes -- or supplying the state with one-third of its electricity.
"The predictions at this point estimate that the strength of the Gulf Stream could generate anywhere between four to 10 gigawatts of power, the equivalent of four to 10 nuclear power plants," said Skemp.
"The Gulf Stream is the strongest current in the world, so we want to harness our greatest resource. It's renewable, emission free and reliable," said Jeremy Susac, executive director of the Florida Energy and Climate Commission.
At the university's Center for Ocean Energy Technology in Boca Raton, Florida, ocean engineers are working with marine, environmental and material scientists to develop cost-competitive technologies to commercialize the energy within the Gulf Stream.
Though it has been considered for more than a century, harnessing the energy of the Gulf Stream is no easy task, and no sustainable system has been implemented.
"First we have to do a resource assessment and understand how much energy is in the Gulf Stream current on a minute-to-minute, day-to-day, hour-to-hour and yearly basis," said Driscoll.
In April, researchers at the center deployed four acoustic Doppler current profilers in the Atlantic off the east coast of Florida.
Using high frequency, low-power sonar, these large orange ball-shaped objects measure the speed of the ocean currents.
"We are looking at how much energy we can safely extract -- what is the sensitivity of extraction versus the environmental effects?" said Driscoll.
The vision for the pilot program is to develop and test a 20-kilowatt underwater turbine by spring 2010.
Sound familiar?
The concept behind underwater turbines is similar to that of wind turbines on land.
As water flows by the turbine, it turns a rotor blade. As the rotor blade turns, energy is generated.
That energy can be transmitted from a generator inside the turbine to electrical conducting cables, where it's captured, harnessed and distributed for future use.
Researchers also are looking at ways to use the electricity that is generated underwater to generate and store hydrogen in the ocean. The hydrogen could be used to fuel clean-running cars and trucks.
"Because it's such a new endeavor, there's a lot of knowledge gaps not only in terms of the technology side but also on the ecological side of things," said Driscoll.
Completely reliant
Florida is completely reliant on out-of-state fuel sources (coal and natural gas), but generates more than 90 percent of its own electricity, according to the Florida Energy and Climate Commission. It ranks third nationally in total energy consumption.
So how much will this endeavor cost? And what kind of impacts will it have on the local marine environment?
"Those are the questions we don't have answers to," said Skemp.
There are some hurdles that need to be cleared before the technology can get approval and become commercially available.
"This area is so new, we're still finding out what needs to be done," said Skemp.
"It's not like an established industry, like the aerospace industry or the automotive industry or others, where you have models which you could base cost on," added Skemp.
So far, the state of Florida has allocated $13.75 million in grants toward research and development of the pilot project, but the cost to implement the project on a large scale could be much higher.
Before a project like this can go forward, the Federal Energy Regulatory Commission will have to look at a whole range of factors, from the effects it will have on wild and marine life to recreation activities and shipping, said an environmental specialist with the commission.
If the pilot program is successful, it could take another five to 10 years before the technology can be implemented.
The Gulf Stream is something that has been taken for granted, said Skemp.
"The Gulf Stream is on 24/7. It's flowing 365 days a year, so it's a continuous source of energy." E-mail to a friend | Mixx it | Share
By Azadeh Ansari
CNN
Monday, July 27, 2009
Ocean Currents On Board To Create Renewable Energy
Friday, July 24, 2009
Twitter Unveiling New Look Next Week
"You can try it out without having to sign up, so you can get an idea of what Twitter is before you use it," co-founder Biz Stone said in the AllThingsD report. "We need to do a better job of explaining ourselves to people who hear about us and then have no idea what do to . . . We want it to show us as a place where people can discover what is going on in real-time and much more."
This, says Internet News, "seems to represent the company's efforts to bridge the gap between Twitter as a curiosity and Twitter as a mainstream communications channel."
The Goods: Live Hard, Sell Hard Red Band Trailer
How I've managed to not put this up yet, I have no idea. This movie will be absolutely unreal (official movie site here)...
Wednesday, July 22, 2009
Hilarious Ad By Hardees
Home page for this new effort http://www.nameourholes.com/.
Tuesday, July 21, 2009
ESPN Actually Pugging The World Cup and Soccer In America?
Am I dreaming, or has ESPN gotten Kenny Mayne to vouch for the validity of football as the world's game to a couple American meatheads?
Monday, July 20, 2009
Bill Simmons' Addresses International Soccer In A Recent Mailbag
Great, great analysis here from ESPN's acclaimed Sports Guy in a recent "Mailbag" column where Simmons addresses reader emails...
-- T.J., Leeds, England
SG: Sure. I'll do it in five short paragraphs and 500 words total. The theory goes like this …
1. Americans enjoy watching the best (fill in any sport). We are elitists. That's why we like the Olympics, that's why we enjoy any finals, that's why we watch Wimbledon and the Masters, that's why we don't care about sports like the WNBA, MLS or arena football as anything other than a niche sport. International soccer plays into this. It's the best of the best. Hell, we even liked "The Best of the Best" even though Eric Roberts was the biggest star in it.
2. The games zoom along: no commercials, no sideline reporters, no corporate tie-ins, no four-hour games like in baseball, no "takes 20 minutes to play the last two" like in the NBA. You can sit down for a soccer game and say, "I'm going to spend the next two hours watching this and then I'm going to do something else." Like watch more TV.
3. Give credit to ESPN for committing air time in non-Cup years to elite international soccer tournaments like the UEFA Cup. I know that's how I started paying more attention. If you like sports, you cannot NOT get caught up in the level of play, the maniacal crowds, the intensity and tension and everything else. It's impossible.
4. Widescreen TVs make it easier to see the field; HD makes it easier to see faces and numbers (and the grass looks green and vibrant); and better camerawork (and also more cameras) make the games more intimate. Now you feel like the players are flopping right onto your living room rug! Just kidding, soccer fans. Seriously, settle down. Jokes.
5. International soccer never took off here for the simple reason that American sports fans had trouble following anything they couldn't attend in person and/or watch on television at their leisure. Now? We're turning into a sofa culture; since it's more expensive to go to games, many of us find it just as rewarding to stay home, save money and watch games on a nice TV. Throw in the Internet, DirecTV, fan blogs and everything else and you really can follow soccer from across the Atlantic.
That's why, over the next decade -- starting with the World Cup in 2010 -- I predict international soccer takes off to a modest degree in America during the '10s. Not to compare everything to "The Godfather," but for America, the NASL was Sonny (exciting, impetuous and ultimately self-destructive), the MLS is Fredo (weak) and international soccer is Michael (the heavy hitter who was lurking all along). That's how this plays out I think.
Google Launches Google Moon To Commemorate Lunar Landing
It's the 40th anniversary of the moon landing today. In fact, right about now, the lunar module would be detaching from the command module and starting its descent toward the Sea of Tranquility.
Google is using this opportunity to launch Moon in Google Earth, giving folks everywhere the opportunity to take virtual lunar tours using Google Earth. Clever bastards.
Hleb Regrets Leaving Arsenal
Last week I talked about how hard it is to be a Arsenal fan, since we lose al of out top players. One player on that list was Alexander Hleb, the Belarus international whom we lost to Barcelona. Well today, everyone and their mother is reporting that Hleb regrets the move, citing Arsene Wenger as a father figure to him....
The Belarus international moved to FC Barcelona in order to win more trophies, but failed to establish a regular place in the side.
Hleb said: "When you mostly sit on the bench, winning titles brings very little joy, while getting to the last eight of the Champions League with Arsenal was unforgettable.
"I regret my move from London, but unfortunately nothing can be done about it now.
"For me, Wenger was like a father. I consider him one of the best managers in the world.
"For such a boss one wants to die on the pitch. Arsène managed to create a smashing team with a wonderful atmosphere inside of it.
"I have no doubts that if Arsenal had the same budget as Barcelona, the Gunners would be among the three best clubs on the planet."
Thursday, July 16, 2009
Why It's Hard To Be An Arsenal Fan
For all those football fans out there, this rant is for you...
I've been supporting Arsenal of London since I was 12. For more than a decade of support, I've watched them go from the immortals in the '03-'04 season where they went undefeated in the Premier League, to where they are now; the least dangerous of the Big Four. You look at the players of the team, and you ask how it is that they are continually battling for 3rd and 4th position in the hardest league in the world? Well it's because they continually sell off a major star who regularly provides impact. Thierry Henry to Barcelona, Alexander Hleb to Barcelona, and now the impending sale of Emmanuel Adebayor to Manchester City. With every step we take forward with some 19 year old phenom, we drop a proven professional on the way.
Galifianakis Does Kanye, Musically That Is
Hilarious video made by Zach Galifianakis and Will Oldham doing Kanye's "Can't Tell Me Nothing."
Wednesday, July 15, 2009
Microsoft To Open Retail Stores
It was this past February when we first learned that Microsoft brought in an ex- Wal- Mart man in David Porter to head up their retail strategy...
Tuesday, July 14, 2009
Google, Facebook Top Nielson's June Report...Surprised?
No, you aren't. I'm not. No one is. So why did I put that question mark in the title? Was it to garner some sort of conversation with my audience? Was it to trick you into thinking you might find something altogether shocking once you read further down? That's all for you to decide.
Anyways, Nielson's June report shows that Google is the most visited site, but Facebook is leading the way in time spent. Excuse me, I think I just wet my pants with shock. Full report here...
Monday, July 13, 2009
Patton Oswalt In "Big Fan"....WOW!
The film world as we know it has been completely overrun by the internet trailer. It's not uncommon for a trailer to make me jump out of my seat in excitement, and then the movie does the same thing....only I'm jumping out the seat to escape the horror that is the actual movie. I pray this isn't the latter.
"Big Fan" stars Patton Oswalt (King of Queens and more) and is making the rounds at Sundance picking up all kinds of steam. A well known comedian, anyone who is expecting Oswalt to give a comedic turn in this one is in for a hell of a surprise when he turns on the demons in this twisting film about what it means to be a sports fan
Friday, July 10, 2009
Which Of Your Favorite Musicians Is On Twitter?
Tuesday, July 7, 2009
The Latest From Tesla Motors
Anyone with a hand, eye, or interest in the green world has to be watching Tesla Motors, the Silicon Valley based electric sports car manufacturer. Still looking to start mass distribution in 2012, here's a recent video showcasing the Roadster Model S....
A Day Late: The Ronaldo Presentation
A picture gallery for the introduction of Real Madrid's new number 9....
And an interesting video interview in as many languages as we can keep track of...