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Monday, July 17, 2006

Rare lobster pulled from east coast waters


BAR HARBOR - The newest addition to the Mount Desert Oceanarium's lobster colony looks half-baked.

But it's nothing personal.

The rare 1-pound crustacean, caught earlier this week in Steuben, is a genetic mutation with a two-toned shell.

One side is the usual mottled dark green. The other side is the orange-red shade of a lobster that's already spent some time in the hot pot.

The odds of this kind of mutation occurring are very rare - something like one in 50 million to 100 million, according to oceanarium staff. The chance of finding a blue lobster is far more common, at one in a million.

"Isn't he pretty?" Bette Spurling of Southwest Harbor cooed Thursday as she stroked the lobster's shell to calm him down. "It's quite a drawing card for people because they're quite unusual."

Spurling is the wife of a lobsterman and works part time at the oceanarium. She explained that lobster shells are usually a blend of the three primary colors - red, yellow and blue. Those colors mix to form the greenish-brown of most lobsters. This lobster, though, has no blue in half of its shell.

That was a shock to longtime lobsterman Alan Robinson, who hauled him out of Dyer's Bay in Steuben.

"I didn't know what to think," Robinson said. "I thought somebody was playing a joke on me. Once I saw what it was ... it was worth seeing. I've caught a blue one before. But they claim this is rarer than the blue ones."

In his 20-plus years of fishing, he has never seen a lobster like this one.

"It was something with the line drawn so straight like that," Robinson said.

Bernard Arseneau, the former manager at the oceanarium's affiliated lobster hatchery, drove to Lubec on Wednesday to pick up the two-toned creature. He explained that lobsters have a growth pattern in which the two sides develop independently of each other.

"Even regular colored ones have a left-right sort of growth," Arseneau said.

Children visiting the oceanarium were struck right away by the unusual coloration.

"Dude, it's half orange and half, like, regular color for a lobster," exclaimed Alyssa Bonin, 12, of Webster, Mass.

Robinson donated the colorful crustacean to the oceanarium, which often is the beneficiary of strange things that fishermen pull up from the sea. It has received only three two-toned lobsters in its 35 years of existence, officials said.

"Fishermen have been super to us over the years, bringing things in to us," said David Mills, the co-director and owner of the oceanarium. "Our charge is to teach people about the marine life and commercial fishing in Maine."

Mills intends to keep the two-toned lobster over the winter and have him on display for educational purposes, though he has no plans to name him.

"Lobsters are interesting but not personable," he said.

Source: Bangor News

Tiny radio chip can store video clips

    A radio chip the size of a grain of rice that holds up to half a megabyte of video has been developed at Hewlett Packard's research labs in the UK.

The chip, called a Memory Spot, is small enough to be attached to a postcard or a photograph and could be used to append video, audio or hundreds of pages of text to all sorts of everyday objects. In hospitals, for example, the chips could allow doctors to add detailed medical records to a patient’s plastic wristband.

Details of the chip were revealed at an event held in London on Monday. A Memory Spot can be read by a specialised device or an appropriately modified cellphone or PDA. It does not require a battery as it draws power from the reading device's radio field.

Existing radio frequency identification (RFID) tags can store up to a few kilobytes of data and transmit this wirelessly over a range of a few metres. They are often used to add information to a product for tracking or identification purposes.

Reading speed

Hewlett-Packard's new chip provides much more memory – between 32 and 500 kilobytes – and can be read at about 10 megabits per second, fast enough to download everything from a 500 kilobyte chip in one-third of a second and about 10 times faster than a typical RFID chip.

"A Memory Spot uses similar principles to RFID but significantly extends them in terms of reading speed and memory capacity," says Huw Robson, director of media technologies at Hewlett-Packard's labs in Bristol, UK. "We can move up to higher memory densities."

In addition, unlike RFID tags, the new chips can be made rewritable and perform simple processing tasks for themselves, such as data encryption. However, instead of beaming the data out over several metres, a Memory Spot can only be read from a distance of 1.5 millimetres or less. The term for this is "near field communications".

Plans for the technology were hatched two years ago when HP was searching for a way to add audio data to photographs, Robson says. HP sees a future in which its colour printers will be able to add video, audio and text to a chip already embedded in a printed document.

Major players

"Memory spot technology is a very interesting development," says Heikke Huomo, technical director of Innovision Research and Technology in Cirencester, UK, a firm that makes custom microchips.

Hewlett-Packard hopes to persuade cellphone and PDA makers to enable their products to read the chips. "We have started discussions with the major players," Robson says. "We need the reader to be built into a ubiquitous application, something the user carries all the time, like a phone."

In Japan, cellphone company NTT DoCoMo already makes devices that can wirelessly make payments, using a near field communications chip developed by Sony, called Felica. "It makes sense to make a small corner of a phone's main processor handle near field communications applications," Huomo says. "Setting up a connection is simple and automatic."

Full Article, New Scientist

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