'Metascreen' forms ultra-thin invisibility cloak
(Phys.org) —Up until now, the invisibility cloaks put forward by scientists have been fairly bulky contraptions – an obvious flaw for those interested in Harry Potter-style applications.
(Phys.org) —Up until now, the invisibility cloaks put forward by scientists have been fairly bulky contraptions – an obvious flaw for those interested in Harry Potter-style applications.
General Physics
Mar 25, 2013
6
482
Google said earlier this month it would close its Reader service because of low usage, but a report says the company also killed the RSS platform because it did not want to commit a full staff to it to ensure the service ...
Internet
Mar 25, 2013
1
139
(Phys.org) —Scientists at the University of East Anglia have made an important breakthrough in the quest to generate clean electricity from bacteria.
Cell & Microbiology
Mar 25, 2013
4
319
Fog has been billowing inside a small greenhouse on the University of Washington campus for the past month, but it doesn't arrive on little cat feet. It comes hissing out of high-pressure nozzles.
Environment
Mar 25, 2013
0
94
The Mars rover Curiosity is humming again after being sidelined by back-to-back computer problems.
Space Exploration
Mar 25, 2013
0
96
(Phys.org) —NASA and international researchers have discovered that Earth's moon has more in common than previously thought with large asteroids roaming our solar system.
Space Exploration
Mar 25, 2013
13
207
(Phys.org) —Researchers studied thousands of ceramic and obsidian artifacts from A.D. 1200-1450 to learn about the growth, collapse and change of social networks in the late pre-Hispanic Southwest.
Archaeology
Mar 25, 2013
0
161
It can take years of direct observation for a researcher to fully understand the diets of a community of herbivorous insects in a tropical rain forest. Now, five Smithsonian scientists are paving a fast track using the DNA ...
Plants & Animals
Mar 25, 2013
0
95
(Phys.org) —Although it's known that construction of homes in suburban areas can have negative impacts on native plants and animals, a recent study led by University of Massachusetts Amherst ecologist Susannah Lerman suggests ...
Ecology
Mar 25, 2013
0
64
Bubbling brooks and streams are a scenic and much loved feature of forest ecosystems, but long-term data at the U.S. Forest Service's Hubbard Brook Experimental Forest suggests that more productive forests might carry considerably ...
Environment
Mar 25, 2013
2
112