Become a fan of Slashdot on Facebook

 



Forgot your password?
typodupeerror
Biotech

Part-Human, Part-Machine Transistor Devised 77

asukasoryu writes "Man and machine can now be linked more intimately than ever, according to a new article in the journal ACS Nano Letters. Scientists have embedded a nano-sized transistor inside a cell-like membrane and powered it using the cell's own fuel. To create the implanted circuit, the UC scientists combined a carbon nanotube transistor, lipid bilayer coating, ion pump, and ATP. The ion pump changes the electrical charge inside the cell, which then changes the electrical charge going through the transistor, which the scientists could measure and monitor."
United Kingdom

Nose Scanners — the New Face of Biometrics? 115

An anonymous reader writes "Forget fingerprints and ID cards, this photo story shows how the latest thing in biometrics is nose scanning! Bath university researchers have claimed that the nose will soon be able to be used as a way of identifying a person. Apparently the 'PhotoFace system captures a 3D image of a person's face by taking several photos lit from different angles to throw shadows on the face and then building a model of facial features. The software determined that there are six main nose shapes: Roman, Greek, Nubian, Hawk, Snub and Turn-up.' Some cool pictures make this worth a click — but what happens if a person breaks their nose?!"
Science

LHC Reaches Over One Trillion Electron Volts 305

The LHC has become the world's highest-energy particle accelerator, weighing in at over one trillion electron volts. "Until now the LHC had been operating at a relatively low energy of 450 billion electron volts. On Sunday, engineers increased the energy of this 'pilot beam,' reaching 1.18 trillion electron volts at 2344 GMT. The previous record of 0.98 trillion electron volts has been held by the Tevatron accelerator since 2001. The LHC is eventually expected to operate at some seven trillion electron volts."
Operating Systems

Phoronix Releases Linux Benchmarking Distribution 31

Bitnit writes "Phoronix has released a major update to their automated Linux benchmarking software, the Phoronix Test Suite, and more interestingly they have released their own distribution that's designed for hardware testing and benchmarking on Linux. With PTS Desktop Live they provide this Linux distribution that's to run only from a live environment off a DVD / USB key and then allows their benchmarking software to run — and only that — on this standardized software stack, which makes hardware comparisons a lot easier."
Earth

Scientist Forced To Remove Earthquake Prediction 485

Hugh Pickens writes to mention that Italian scientist Giampaolo Giuliani, a researcher at the National Physical Laboratory of Gran Sasso, recently gave warning about an earthquake that was to happen on March 29th of this year near L'Aquilla. Based on radon gas emissions and a series of observed tremors he tried to convince residents to evacuate, drawing much criticism from the city's mayor and others. Giuliani was forced to take down warnings he had posted on the internet. The researcher had said that a 'disastrous' earthquake would strike on March 29, but when it didn't, Guido Bertolaso, head of Italy's Civil Protection Agency, last week officially denounced Giuliani in court for false alarm. 'These imbeciles enjoy spreading false news,' Bertalaso was quoted as saying. 'Everyone knows that you can't predict earthquakes.' Giuliani, it turns out, was partially right. A much smaller seismic shift struck on the day he said it would, with the truly disastrous one arriving just one week later. 'Someone owes me an apology,' said Giuliani, who is also a resident of L'Aquila. 'The situation here is dramatic. I am devastated, but also angry.'"
Handhelds

T-Mobile To Launch Android Tablet 101

nandemoari writes "T-Mobile is planning to use Google's open source operating system 'Android' on devices that blur the line between cellphone and home PC. In addition, Samsung says they will also produce Android phones, but need to work out the kinks first. Both announcements come shortly after HP revealed that it is investigating the idea of using Android to power some of its low-cost netbook computers in place of Windows."
Education

Discuss the US Presidential Election & Education 1515

In 24 hours, many of you will be able to vote. So as we come down to the wire, this is really our last chance to talk about the issues. We've already discussed Health Care, the War, and the Economy. Today I'm opening up the floor to discuss education. Perhaps no other issue will matter more in 50 years. Which candidate will make the next generation smarter?
NASA

Hubble Repairs Hindered By Antiquated Computer Systems 193

Andrew Moseman writes "Part of the trouble NASA is encountering while fixing the Hubble Space Telescope comes from the fact that it's been up there for nearly two decades, and therefore carries computer systems long outdated here on Earth. 'One of the main computers that the Goddard team has been struggling with during the repair attempts runs on an Intel 486 chip, the height of 1989 technology.' Many of NASA's long-running missions rely on antiquated systems — the Voyager probes each have about 32k of memory — but the scientists say they can manage."

Slashdot Top Deals

The moon is made of green cheese. -- John Heywood

Working...