netNatter


Monday, March 29, 2004
Resonantware: Near-future ubiquitous networking devices visualized by designers.



Sunday, March 28, 2004
Scramjet smashes world speed record

"Scramjets start operation at about Mach 6, or six times the speed of sound. Therefore, the aircraft needed to be boosted by an auxiliary rocket to its autonomous operating altitude."



Friday, March 19, 2004
The Sixth Great Extinction The Earth Policy Institute is tracking rates of animal extinction and comparing them to the great extinctions of the past, 65 million years ago (meteorite wipes out the dinosaurs), 208 million years ago, 245 million years ago (massive volcanic eruptions), 367 million years ago, and 440 million years ago (ice age). In each great extinction, 70-95% of all species of land or sea creatures suddenly (within a few thousand years) disappear. Current annual rates of species extinction are between 1,000-10,000 times greater than average extinction rates since the dinosaurs disappeared, indicating that the sixth known great extinction is underway. This will be the first known extinction precipitated substantially by a single species, and the first one that a single species could act to prevent.



Ancient Indians made 'rock music': Archaeologists have rediscovered a huge rock art site in southern India where ancient people used boulders to make musical sounds in rituals.



Thursday, March 18, 2004
The sound of science : "Lars Liljeryd woke up one morning in 1996 with a hangover and an idea that would transform the science of digital audio.
A Swedish inventor and erstwhile rock drummer, Liljeryd had toyed with ways of compressing and transforming audio for years. That morning, he came up with a way of radically shrinking the amount of information needed to store a song or speech in digital form. "



Tuesday, March 16, 2004
Stretchy wires form bendy circuits: Rubbery electronics might be possible using gold springs.: "US researchers have made electronic circuits that can stretch like rubber. The flexible wires might create wearable electronics or artificial nerves that can bend inside the body."



Sunday, March 14, 2004
Robot builder could 'print' houses

"A robot for 'printing' houses is to be trialled by the construction industry. It takes instructions directly from an architect's computerised drawings and then squirts successive layers of concrete on top of one other to build up vertical walls and domed roofs."

Sweet!



USB Swiss Army Knife

"The USB Swiss Army Knife is available with 64 or 128MB memory, plus all the usual extras - knife, corkscrew and tin-opener. The 64MB version will cost 55 euros; the price of the 128MB version is tba."



Friday, March 12, 2004
Came across Findory – a news portal that serves news that is personalized as you browse the site. Also gives the reason why it suggested a particular news article. TiVo for news?

“Findory News is a newspaper built just for you. Other web news sites show the same news to everyone, but not everyone is the same. Findory News shows you articles that you want to see. It adapts to your reading habits and emphasizes news articles from around the world that are most likely to be interesting to you.”



Calm mind creates complex tunes

As the listener relaxes more, different instruments start to play. The system could be employed as a useful stress-management application in the future.



Mars rovers see Earth, moons and stars
The Spirit rover on Mars took the first picture of Earth ever made from the surface of another planet. It also did a little astronomy, imaging bright stars.



Digital Archive of Art

Professor Jeffery Howe and a couple of contributors have made a wide variety of art available at The Digital Archive of Art, at http://www.bc.edu/bc_org/avp/cas/fnart/art/ . This site has over 20,000 scanned images divided into several categories, including painting, architecture, and sculpture.



 
Toyota developed artificial lips that move with the same finesse as human lips, which, together with robots' hands, enables the robots to play trumpets like humans do.



Wednesday, March 10, 2004
Water-powered toy car

Looking ahead for a water-powered laptop!



Friday, March 05, 2004
Fluid lense from Philips

Unlike high-end digital cameras, this new lens does not require mechanical moving parts because it works by manipulating two fluids in a tiny transparent tube.

The shape of the lens is adjusted by applying an electric field, whereby one of the two fluids is drawn to the edges while the other fluid fills up the remaining space in the tube. By changing the current, this lens can be shaped hollow, curvex or anything in between, so that it can focus on objects far away or as close as five centimeters.



Wednesday, March 03, 2004
Broadband over Power Lines: "A unit of Cinergy Corp. today will become the nation's first electric utility to offer high-speed Internet service to customers via its power lines, turning every electrical outlet in homes or offices into a Web connection."

1 Mbps up and down unlike DSL which is asymmetric.



Tuesday, March 02, 2004
NTT announces holographic memory breakthrough: Called Info-MICA (Information-Multilayered Imprinted CArd), the new memory is capable of storing 1GB of data within the size of a postage stamp. For data storage, digital data is converted to a two-dimensional image which is then stored using holographic principles, on the special multi-layered media. For data retrieval, a laser beam will be used to re-convert the interference patterns back to the images and then the original data.

Also see http://www.info-mica.com/

Pity it is read-only. Perhaps we'll soon be able to buy movies for a couple of dollars that we can play on our cellphones.



Monday, March 01, 2004
Antarctic dinosaurs found in icy graves: "Two new species of dinosaur, one a meat eater, the other a plant eater, have been found in Antarctica, by an international team of scientists."





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