ScienceDaily: Computers & Math News


New technology shows promise in detecting, blocking grid cyberattacks

Posted: 20 Jul 2021 01:08 PM PDT

Researchers have designed and demonstrated a technology that can block cyberattacks from impacting the nation's electric power grid.

Machine learning models to help photovoltaic systems find their place in the sun

Posted: 20 Jul 2021 09:23 AM PDT

Scientists develop algorithms that predict the output of solar cells, easing their integration into existing power grids.

Study finds surprising source of social influence

Posted: 20 Jul 2021 08:43 AM PDT

New research found that social influencers are unlikely to change a person's behavior by example. To stimulate a shift in people's thinking, target small groups of people in the outer edge or fringe of a network.

Ultrathin magnet operates at room temperature

Posted: 20 Jul 2021 08:43 AM PDT

Scientists have created an ultrathin magnet that operates at room temperature. The ultrathin magnet could lead to new applications in computing and electronics -- such as high-density, compact spintronic memory devices -- and new tools for the study of quantum physics.

New algorithm may help autonomous vehicles navigate narrow, crowded streets

Posted: 20 Jul 2021 08:39 AM PDT

Autonomous vehicle researchers have tackled navigating a crowded, narrow street, with cars parked on both sides, and not enough space for vehicles traveling in both directions to pass each other.

Projecting bond properties with machine learning

Posted: 19 Jul 2021 07:30 AM PDT

Researchers have developed a machine learning-based model to predict the characteristics of bonded systems. Using the density of states of the individual component reactants, they have achieved accurate predictions of the binding energy, bond length, number of covalent electrons, and Fermi energy. The broadly applicable model is expected to make a significant contribution to the development of materials such as catalysts and nanowires.