Showing posts with label detection. Show all posts
Showing posts with label detection. Show all posts

Monday, October 31, 2011

EARN MONEY: DARPA Offers $50,000 for Ideas to Re-assemble Shredded Documents



The sometimes enigmatic government agency that has been in the vanguard of historic computer network development, including creation of the Internet, is taking a more popular approach to a more prosaic problem --  how to re-assemble shredded documents.
photo courtesy
gsnmagazine.com
The Defense Advanced Research Projects Agency (DARPA) said it is offering computer scientists, “puzzle enthusiasts and anyone else who likes solving complex problems” a $50,000 prize for the best ideas in putting shredded documents back together again.
The agency said its “Shredder Challenge” is aimed at solving a nagging problem in warzones where soldiers find remnants of destroyed documents that could possibly contain important battlefield intelligence. Piecing those documents back together could be a valuable source of information that could save soldiers’ lives. Additionally, the agency said, understanding how shredded documents could be re-assembled by clever day-to-day citizens and scientists could also help the U.S. national security community, it said.  Read more

Thursday, July 14, 2011

RADIOLOGICAL DETECTION > Major League Baseball All Star game got radiological threat detection team



Chase Field
As Major League Baseball’s best players took the field at the All Star Game on July 12, the National Nuclear Security Administration (NNSA) fielded its own team of experts at the event to support overall preventative radiological/nuclear detection (PRND) security measures.
The deployment to Chase Field in Phoenix, AZ was routine for NNSA. The agency deploys teams more than 100 times a year, mainly within the U.S., it said, adding that most are radiological search deployments that are based on intelligence, support of law enforcement, or planned events like the MLB’s All-Star game, presidential inaugurations or political conventions.
The agency said it provided personnel and equipment resources over a six-day period to enhance security measures at the game.
The PRND operations at Chase Field included support personnel from NNSA’s Radiological Assistance Program (RAP), the FBI Hazardous Materials Response Team (HMRT), Maricopa County Sheriff’s Office, and the Phoenix Fire and Police Departments, according to NNSA.  Read more

Tuesday, July 12, 2011

EARTHQUAKE DETECTION > Volunteers help California build quake sensor network

Image courtesy of USGS.gov

Published 12 July 2011
Thousands of residents across California are helping the U.S Geological Survey (USGS) build a dense network of seismic sensors across the state; as part of the Quake Catcher Network, Californians are being asked to place 6,000 seismic sensors in their homes to help geologists study earthquakes


Thousands of residents across California are helping the U.S Geological Survey (USGS)build a dense network of seismic sensors across the state.
As part of the Quake Catcher Network, Californians are being asked to place 6,000 seismic sensors in their homes to help geologists study earthquakes. Last weekend the program was introduced in the San Francisco Bay Area with the help of University of California, Berkeley and Stanford University.
With thousands of volunteers hosting our seismic sensors, forming dense networks in these regions, we’ll be able to get data on a level of detail and with a degree of accuracy that we could only dream about before” said Jesse Lawrence, assistant professor of geophysics at Stanford University, where the project is based.
The sensors can be plugged into a computer’s USB port and need to be firmly secured to the ground to prevent false readings. Using special software and an internet connection, data is transmitted from the device back to Stanford University, where the information is being collected.
Elizabeth Cochran, a USGS research geophysicist,explained that the sensors will allow geologists to track ground movements after an earthquake from more locations to enable a denser record of seismic data.  Read more

Thursday, July 7, 2011

FOOD > A Search Is Under Way for Tainted Sprout Seeds

[49 deaths and 4,100 illnesses later...2 mins read]

photo coutesy of:  m.ctv.ca
Authorities are frantically trying to trace all of the tainted fenugreek seeds from a large shipment linked to a deadly E. coli outbreak in Europe, saying the product was distributed more widely than previously thought.


In a new report, a large shipment of organic Egyptian fenugreek seeds was distributed to dozens of companies in at least 12 European countries, the European Food Safety Authority said on Tuesday. Investigators were still trying to determine if additional countries had received some of the seeds.
“The trace forward operation is becoming complex and widespread and may take weeks,” the report said, referring to efforts to locate the seed shipments.
Investigators are now focusing on a single shipment of more than 16 tons of Egyptian fenugreek seeds that was received by a German importer in December 2009, according to the report.
Authorities say that sprouts grown from the seed, often used in salads, were responsible for two major outbreaks of a rare strain of E. coli bacteria, known as O104:H4.

NUCLEAR > Nuclear Safety Journal Launched


Published 7 July 2011
Inderscience Publishers

Three Mile Island, Chernobyl, Fukushima: for the third time in twenty-five years a nuclear power plant suffered a serious accident, precipitating a global review of the way to govern nuclear safety and security; a publisher of scientific journal is launching a new journal -- International Journal of Nuclear Safety and Security (IJNSS) -- which will offer a forum for the serious discussion of nuclear power plants' safety
pThree Mile Island, Chernobyl, Fukushima: for the third time in twenty-five years a nuclear power plant suffered a serious accident, precipitating a global review of the way to govern nuclear safety and security.
The 11 March Fukushima accident was especially poignant because it came during — and may well put an end to — what was correctly termed a Nuclear Renaissance: as worries about climate change and the volatility of oil prices grew, interest in nuclear power generation was rekindled.
InderScience Publishers is launching a new journal — teInternational Journal of Nuclear Safety and Security (IJNSS) — which aims to address the growing interest in, and concern about, nuclear safety.
The publisher says that the international community must learn from these accidents in order to improve international co-operation, both in terms of crisis management and prevention of risks. IJNSS will provide an opportunity to exchange information on the implications of safe and secure operation of nuclear power plants and approaches taken by countries worldwide.   Full article
Among the topics which will be covered by the new journal:
  • Strategic, managerial, organizational issues; total quality management (TQM) and environmental management
  • Macroeconomics, nuclear economics and business
  • Technological advances, issues, innovation, hazards; role of information and communication technologies (ICTs)
  • Analysis/assessment methodologies, performance measurement
  • Governance, policy strategy, assessment, review
  • National/international environmental protection policy; ecosystem research
  • Ecological/environmental impacts; risk assessment/legal aspects of pollution
  • Waste disposal strategies; clean technologies
  • Energy security and risk assessment; policy, standards and regulations
  • Critical infrastructures design, protection, management
  • Risk assessment, control, characterization, perception, communications, models
  • Integrated risk assessment and safety management
  • Nuclear systems management, transport, resource development, power quality
  • Public policy, regulations, governance and nuclear use; public attitudes
  • Knowledge based policies and education; knowledge transfer