Friday 3 May 2019

Study shows that artificial neural networks can be used to drive brain activity

MIT neuroscientists have performed the most rigorous testing yet of computational models that mimic the brain's visual cortex.

* This article was originally published here

3-D printing of metallic micro-objects

3-D printing has become an increasingly important production method. Researchers at ETH have now developed a new 3-D printing technique by which micrometre-sized objects made of several metals can be produced with high spatial resolution.

* This article was originally published here

Study reveals link between starch digestion gene, gut bacteria

A newly discovered relationship between genetic variation and the gut microbiome could help nutritionists personalize their recommendations.

* This article was originally published here

Self-powered wearable tech

For emerging wearable tech to advance, it needs improved power sources. Now researchers from Michigan State University have provided a potential solution via crumpled carbon nanotube forests, or CNT forests.

* This article was originally published here

Fast, efficient and durable artificial synapse developed

The brain's capacity for simultaneously learning and memorizing large amounts of information while requiring little energy has inspired an entire field to pursue brain-like – or neuromorphic – computers. Researchers at Stanford University and Sandia National Laboratories previously developed one portion of such a computer: a device that acts as an artificial synapse, mimicking the way neurons communicate in the brain.

* This article was originally published here

Computer model suggests earthquakes are triggered well beyond fluid injection zones

Using data from field experiments and modeling of ground faults, researchers at Tufts University have discovered that the practice of subsurface fluid injection used in 'fracking' and wastewater disposal for oil and gas exploration could cause significant, rapidly spreading earthquake activity beyond the fluid diffusion zone. Deep fluid injections—greater than one kilometer deep—are known to be associated with enhanced seismic activity—often thought to be limited to the areas of fluid diffusion. Yet the study, published today in the journal Science, tests and strongly supports the hypothesis that fluid injections are causing potentially damaging earthquakes further afield by the slow slip of pre-existing fault fracture networks, in domino-like fashion.

* This article was originally published here