Flashes from faster-than-light spots may help illuminate astronomical secrets
(Phys.org)—If you sweep a laser pointer across the Moon fast enough, you can create spots that actually move faster than light. Anyone can do it.
(Phys.org)—If you sweep a laser pointer across the Moon fast enough, you can create spots that actually move faster than light. Anyone can do it.
Astronomy
Jan 8, 2015
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Imagine the smart home of the future. Thanks to a central controller and wi-fi, not only does the thermostat power up and warm or cool the house as you are heading home. Smart light bulbs come on low at dusk and brighten ...
Security
Jan 7, 2015
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24
After a forest fire burns a large swath across timberlands, logging companies often are not far behind. They come in to do what is called salvage logging—salvaging the timber that has not been completely destroyed by the ...
Environment
Jan 7, 2015
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If it were the end of the world as we know it, we'd be fine, according to Michigan Technological University professor Joshua Pearce.
Other
Nov 20, 2014
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While we're able to enjoy timeless scenery as we travel in the United States, it's important to realize that the soils and rocks forming the base of these transportation systems may not forever be stable.
Engineering
Oct 22, 2014
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3D printing guru Joshua Pearce wants nothing more than to provide the means of production to everyone, especially people in developing regions who must get by on very little. But there has been a drawback.
Engineering
Oct 13, 2014
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Scientists and engineers—including several at Michigan Technological University—have been talking for years about biofuel, particularly cellulosic ethanol, which is fuel made from trees and other woody plants. The stumbling ...
Energy & Green Tech
Oct 6, 2014
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Pity the poor lithium ion. Drawn relentlessly by its electrical charge, it surges from anode to cathode and back again, shouldering its way through an elaborate molecular obstacle course. This journey is essential to powering ...
Nanomaterials
Oct 1, 2014
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(Phys.org) —It's old news that open-source 3D printing is cheaper than conventional manufacturing, not to mention greener and incredibly useful for making everything from lab equipment to chess pieces. Now it's time add ...
Environment
Oct 1, 2014
2
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(Phys.org) —Big disasters almost always result in big power failures. Not only do they take down the TV and fridge, they also wreak havoc with key infrastructure like cell towers. That can delay search and rescue operations ...
Robotics
Sep 25, 2014
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