Quantum secrets of photosynthesis revealed
Apr 12, 2007 |
4.7 / 5 (342) |
0
Through photosynthesis, green plants and cyanobacteria are able to transfer sunlight energy to molecular reaction centers for conversion into chemical energy with nearly 100-percent efficiency. Speed is the ...
IBM Extends Moore's Law to the Third Dimension
Apr 12, 2007 |
4.7 / 5 (177) |
0
IBM today announced a breakthrough chip-stacking technology in a manufacturing environment that paves the way for three-dimensional chips that will extend Moore’s Law beyond its expected limits. The technology ...
Electrons caught in the act of tunnelling
Apr 12, 2007 |
4.7 / 5 (70) |
0
We have to climb a mountain in order to conquer it. In quantum physics there is a different way: objects can reach the opposite side of a hill simply by tunnelling through it, instead of laboriously climbing ...
Modified gravity v. dark energy
Apr 12, 2007 |
3.9 / 5 (75) |
0
For many years now, scientists have wondered why the universe is expanding faster than it should be. Through conventional knowledge of physics, the universe should be expanding at a slower pace that observations show that ...
Soft tissue taken from 68 million-year-old Tyrannosaurus rex fossil yields original protein
Biology /
Apr 12, 2007 |
4.7 / 5 (75) |
0
What happens when a 68 million-year-old Tyrannosaurus Rex meets 21st century medical science?
Where is the proton? Yale scientists discover footprints of shared protons
Apr 12, 2007 |
4.5 / 5 (32) |
0
This week in Science, Yale researchers present "roadmaps" showing that shared protons, a common loose link between two biological molecules, simply vibrate between the molecules as a local oscillator, rather ...
Chandra sees remarkable eclipse of black hole
Apr 12, 2007 |
4.4 / 5 (74) |
0
A remarkable eclipse of a supermassive black hole and the hot gas disk around it has been observed with NASA's Chandra X-ray Observatory. This eclipse has allowed two key predictions about the effects of supermassive ...
Research shows men and women look at sexual photographs differently
Apr 12, 2007 |
3.6 / 5 (57) |
0
A study funded by the Atlanta-based Center for Behavioral Neuroscience (CBN) analyzed the viewing patterns of men and women looking at sexual photographs, and the result was not what one typically might expect.
Organic lighting research burns bright
Apr 12, 2007 |
4.6 / 5 (49) |
0
The long, challenging technological march from the low-power light bulb Thomas Edison invented to the ultimate in a bright and energy-efficient lighting device may reach fruition in work led by the two ASU researchers.
HP Pushes Ink Jet Printing to 70 Pages per Minute
Electronics / Consumer & Gadgets
Apr 12, 2007 |
4.4 / 5 (17) |
0
HP has announced two ultra-fast office MFPs with Edgeline technology. We tell you how it fits in with other cutting-edge printing technologies.
Quantum dot lasers -- 1 dot makes all the difference
Apr 12, 2007 |
3.8 / 5 (26) |
0
Physicists at the National Institute of Standards and Technology and Stanford and Northwestern Universities have built micrometer-sized solid-state lasers in which a single quantum dot can play a dominant ...
Chemists design world's lowest-density crystals for use in clean energy
Apr 12, 2007 |
4.2 / 5 (34) |
0
Chemists at UCLA have designed new organic structures for the storage of voluminous amounts of gases for use in alternative energy technologies.
Stretching exercises shed new light on nanotubes
Apr 12, 2007 |
4.1 / 5 (10) |
0
Stretching a carbon nanotube composite like taffy, researchers at the National Institute of Standards and Technology and the Rochester Institute of Technology have made some of the first measurements of how ...
Samsung Launches New Mobile WiMAX Devices in Korea
Electronics / Consumer & Gadgets
Apr 12, 2007 |
5 / 5 (1) |
0
Samsung Electronics today released three new Mobile WiMAX (WiBro in Korea) devices - a WiBro smart phone (SPH-M8100), a top of the range multimedia convergence device (SPH-P9000), a USB Dongle (SPH-H1200) ...
Seismologists discover complex structure in Tonga mantle wedge
Space & Earth / Earth Sciences
Apr 12, 2007 |
4.2 / 5 (9) |
0
The subduction zones where oceanic plates sink beneath the continents produce volcanic arcs such as those that make up the "rim of fire" around the Pacific Ocean. The volcanoes are fed by molten rock rising ...
