Archive for the ‘technology’ Category

Agent-Based Modeling and the Occupy Wall Street Movement

March 20th, 2012

Nice article on Agent Based modeling and its potential.

Tags: ,
Posted in technology | Comments (0)

US Navy Tries To Turn Seawater Into Jet Fuel

August 20th, 2009

Hugh Pickens writes:

“The New Scientists reports that faced with global warming and potential oil shortages, the US Navy is experimenting with making jet fuel from seawater by processing seawater into unsaturated short-chain hydrocarbons that with further refining could be made into kerosene-based jet fuel. The process involves extracting carbon dioxide dissolved in the water and combining it with hydrogen obtained by splitting water molecules using electricity to make a hydrocarbon fuel, a variant of a chemical reaction called the Fischer-Tropsch process, which is used commercially to produce a gasoline-like hydrocarbon fuel from syngas, a mixture of carbon monoxide and hydrogen often derived from coal. The navy team have been experimenting to find out how to steer the CO2-producing process away from producing unwanted methane by finding a different catalyst than the usual cobalt-based catalyst. ‘The idea of using CO2 as a carbon source is appealing,’ says Philip Jessop, a chemist at Queen’s University adding that to make a jet fuel that is properly ‘green’, the energy-intensive electrolysis that produces the hydrogen will need to use a carbon-neutral energy source; and the complex multi-step process will always consume significantly more energy than the fuel it produces could yield. ‘It’s a lot more complicated than it at first looks.’”

Read more of this story at Slashdot

Posted in amazing, cool, technology | Comments (0)

Smart Grid Augmented Reality (GE Viral Ad)

March 20th, 2009

This is pretty amazing. If you have a webcam, this will work for you.

Read on.

Posted in amazing, computer science, technology | Comments (0)

Coolest thing every done with sheep and LED lighting. EVAR!

March 17th, 2009

Posted in amazing, movie, technology | Comments (0)

Bad Behavior has blocked 347 access attempts in the last 7 days.