Professor predicts human time travel this century

With a brilliant idea and equations based on Einstein’s relativity theories, Ronald Mallett from the University of Connecticut has devised an experiment to observe a time traveling neutron in a circulating ...

Physics / General Physics

created Apr 04, 2006 | popularity 3.9 / 5 (1437) | comments 66 feature

Physicist to Present New Exact Solution of Einstein's Gravitational Field Equation

New antigravity solution will enable space travel near speed of light by the end of this century, he predicts. On Tuesday, Feb. 14, noted physicist Dr. Franklin Felber will present his new exact solution of Einstein's 90- ...

Physics /

created Feb 11, 2006 | popularity 4.5 / 5 (988) | comments 1

Hybrid Cars -- Pros and Cons

If you listen to the makers, hybrid cars are the best invention since sliced bread. While there are many reasons to buy a hybrid car, including a new tax incentive for US owners, it helps to have a good understanding ...

Technology / Energy & Green Tech

created Jan 19, 2006 | popularity 3.6 / 5 (956) | comments 1 feature

Space propulsion breakthrough: new spacecraft ion engine tested

The European Space Agency and the Australian National University have successfully tested a new design of spacecraft ion engine that dramatically improves performance over present thrusters and marks a major ...

Physics /

created Jan 11, 2006 | popularity 4.8 / 5 (711) | comments 3

Water forms floating 'bridge' when exposed to high voltage

While it's one of the most important and abundant chemical compounds on Earth, water is still a puzzle to scientists. Much research has been done to uncover the structure of water beyond the H2O scale, whi ...

Physics / General Physics

created Sep 28, 2007 | popularity 4.6 / 5 (686) | comments 0 feature

New process generates hydrogen from aluminum alloy to run engines, fuel cells

A Purdue University engineer has developed a method that uses an aluminum alloy to extract hydrogen from water for running fuel cells or internal combustion engines, and the technique could be used to replace ...

Technology / Engineering

created May 16, 2007 | popularity 4.5 / 5 (703) | comments 3

Greenhouse theory smashed by biggest stone

A new theory to explain global warming was revealed at a meeting at the University of Leicester (UK) and is being considered for publication in the journal "Science First Hand". The controversial theory has ...

Space & Earth /

created Mar 14, 2006 | popularity 2.8 / 5 (1069) | comments 0

Bio-inspired assembly of nanoparticle building blocks

Chemists at Rice University have discovered how to assemble gold and silver nanoparticle building blocks into larger structures based on a novel method that harkens back to one of nature's oldest known chemical ...

Nanotechnology / Bio & Medicine

created Nov 27, 2006 | popularity 4.5 / 5 (644) | comments 0

Mathematician suggests extra dimensions are time-like

In a recent study, mathematician George Sparling of the University of Pittsburgh examines a fundamental question pondered since the time of Pythagoras, and still vexing scientists today: what is the nature ...

Physics / General Physics

created Apr 17, 2007 | popularity 4.5 / 5 (554) | comments 1 feature

40% efficient solar cells to be used for solar electricity

Scientists from Spectrolab, Inc., a subsidiary of Boeing, have recently published their research on the fabrication of solar cells that surpass the 40% efficiency milestone—the highest efficiency achieved ...

Technology / Energy & Green Tech

created Jun 01, 2007 | popularity 4.5 / 5 (464) | comments 0 feature

Electronic tattoo display runs on blood

Jim Mielke's wireless blood-fueled display is a true merging of technology and body art. At the recent Greener Gadgets Design Competition, the engineer demonstrated a subcutaneously implanted touch-screen ...

Electronics / Consumer & Gadgets

created Feb 21, 2008 | popularity 4.6 / 5 (456) | comments 50 weblog

Japanese Device Uses Laser Plasma to Display 3D Images in the Air

A collaboration of the Japanese National Institute of Advanced Industrial Science and Technology (AIST), Keio University and Burton Inc. has produced a device to display "real 3D images" consisting of dot arrays ...

Physics /

created Feb 27, 2006 | popularity 4.3 / 5 (468) | comments 2 feature

Why a hydrogen economy doesn't make sense

In a recent study, fuel cell expert Ulf Bossel explains that a hydrogen economy is a wasteful economy. The large amount of energy required to isolate hydrogen from natural compounds (water, natural gas, biomass), ...

Technology / Energy & Green Tech

created Dec 11, 2006 | popularity 4.1 / 5 (446) | comments 13 feature

For Better Nanowires, Just Add Diamond

Among the positive characteristics of diamond, such as its beauty and unsurpassed hardness, are less well known properties that make it a valuable material in the electronics industry. Now, according to two scientists at ...

Nanotechnology / Nanomaterials

created Nov 15, 2006 | popularity 4.2 / 5 (435) | comments 0 feature

Quantum computer solves problem, without running

By combining quantum computation and quantum interrogation, scientists at the University of Illinois at Urbana-Champaign have found an exotic way of determining an answer to an algorithm – without ever running ...

Physics /

created Feb 22, 2006 | popularity 4.4 / 5 (394) | comments 0