30/11/2018

The physics of extracting gas from shale formations

Extracting gas from new sources is vital in order to supplement dwindling conventional supplies. Shale reservoirs host gas trapped in the pores of mudstone, which consists of a mixture of silt mineral particles ranging from ...

How microscopic machines can fail in the blink of an eye

How long can tiny gears and other microscopic moving parts last before they wear out? What are the warning signs that these components are about to fail, which can happen in just a few tenths of a second? Striving to provide ...

To image leaky atmosphere, NASA rocket team heads north

On a frigid morning in early December, a team of NASA rocket scientists will huddle in the control room in Ny-Ă…lesund, Svalbard, a remote archipelago off the northern coast of Norway. Here at the world's northernmost rocket ...

A new way to see stress—using supercomputers

It's easy to take a lot for granted. Scientists do this when they study stress, the force per unit area on an object. Scientists handle stress mathematically by assuming it to have symmetry. That means the components of stress ...

Amazon wants to get Alexa into your car

The floor of the sprawling Los Angeles Auto Show is filled with fancy vehicles showing off their ultra-flashy, state-of-the-art infotainment systems, with giant screens that drivers really shouldn't be looking at while driving.

Robots in the field: farms embracing autonomous technology

Faced with seesawing commodity prices and the pressure to be more efficient and environmentally friendly, farmer Jamie Butler is trying out a new worker on his 450-acre farm in England's Hampshire countryside.

Light triggers gold in unexpected way

Rice University researchers have discovered a fundamentally different form of light-matter interaction in their experiments with gold nanoparticles.

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