Frontpage » sorted by date » page 2 »

Sun-powered plane trip delayed by wind

The Swiss sun-powered aircraft Solar Impulse has been delayed by strong winds during a stop-off on its first planned intercontinental flight, organisers said on Monday.

Technology / Energy & Green Tech

created 7 hours ago | popularity not rated yet | comments 2

New York is vying to become global high-tech hub

(AP) -- Just as a trench dug in the 1800s created a shortcut to the nation's interior and helped make New York a global trading hub, the city is now hoping for another "Erie Canal moment" with a high-tech research complex ...

Technology / Business

created 8 hours ago | popularity not rated yet | comments 0

Heavy ice could delay start of Shell Alaska's Arctic drilling

The heaviest polar ice in more than a decade could postpone the start of offshore oil drilling in the Arctic Ocean until the beginning of August, a delay of up to two weeks, Shell Alaska officials said.

Space & Earth / Environment

created 8 hours ago | popularity not rated yet | comments 5

Fuel efficiency tops wish list of new-car buyers

Fuel efficiency was the most important car-purchase factor for 37 percent of those surveyed in the new Consumer Reports National Research Center car-owner survey.

Technology / Energy & Green Tech

created 9 hours ago | popularity 5 / 5 (1) | comments 1

Next up: Smart homes

You've got a smartphone and maybe a smart TV, and may have heard that smart refrigerators are in the works. Next up: the smart home.

Technology / Energy & Green Tech

created 9 hours ago | popularity not rated yet | comments 0

Ariane 5 booster roars into life

An Ariane 5 solid-propellant booster was test-fired yesterday at Europe’s Spaceport in French Guiana to help improve the reliability of Europe’s heavy launcher.

Space & Earth / Space Exploration

created 10 hours ago | popularity 5 / 5 (1) | comments 0

Low speed wind tunnel gets new motor

A new motor has been installed in the Oran W. Nicks Low Speed Wind Tunnel, replacing a 900RPM, 1,000-horsepower synchronous motor from Allis-Chalmers that was surplused by the U.S. Navy back in World War II.

Technology / Engineering

created 10 hours ago | popularity not rated yet | comments 0

Smoke from Whitewater-Baldy Complex fire affecting 6 states

(Phys.org) -- The Whitewater-Baldy Complex fires burning and rugged terrain in the Gila National Forest in western New Mexico have been generating a lot of smoke. The smoke has now been swept up by a cold ...

Space & Earth / Earth Sciences

created 10 hours ago | popularity not rated yet | comments 0

Dolphins learn from each other to beg for food from humans

(Phys.org) -- Dolphins may learn harmful or undesirable behaviors, such as begging for food from humans, from each other, Murdoch University researchers have discovered.

Biology / Plants & Animals

created 10 hours ago | popularity 4 / 5 (1) | comments 2

Country cousins: Climate connections and land urbanization dynamics

(Phys.org) -- What’s in a name? Quite a bit in climate science, where the term teleconnection refers not to digital communications, but rather to a recurring and persistent large-scale pattern of pre ...

Space & Earth / Environment

created 11 hours ago | popularity 4 / 5 (4) | comments 0 | with audio podcast feature

The anatomy of a stellar outflow

(Phys.org) -- Astronomers used to think that star formation simply involved the gradual coalescence of material under the influence of gravity. No longer. Making a new star is a complex process, among other ...

Space & Earth / Astronomy

created 11 hours ago | popularity 5 / 5 (8) | comments 2 | with audio podcast

J-2X engine continues to set standards

(Phys.org) -- Testing of the next-generation J-2X rocket engine continues to set standards. Last fall, the engine attained 100 percent power in just its fourth test and became the fastest U.S. rocket engine ...

Space & Earth / Space Exploration

created 11 hours ago | popularity 5 / 5 (1) | comments 0

Medical treatments from 200 miles up

In the hunt for cancer treatments, researchers have had some help from higher authorities -- way higher. The International Space Station, orbiting the Earth at more than 200 miles in the sky, houses scientific ...

Space & Earth / Space Exploration

created 11 hours ago | popularity 5 / 5 (1) | comments 0

Frequency stabilization in nonlinear nanomechanical oscillators

Using Center for Nanoscale Materials (CNM) expertise in the design and fabrication of micro- and nanoscale devices, a new strategy for engineering low-frequency noise oscillators capitalizes on the intrinsic ...

Nanotechnology / Nanophysics

created 11 hours ago | popularity not rated yet | comments 0

Japanese researchers realize world's first oxidation reaction with well-defined molecular alignment, spin directions

Japanese researchers developed the world’s first O2 molecular beam which enables designation of the alignment of the molecular axis and spin direction.

Chemistry / Materials Science

created 11 hours ago | popularity 5 / 5 (1) | comments 0