ScienceDaily: Computers & Math News


Autonomous driving: Saving millions in test kilometers

Posted: 04 Nov 2021 01:26 PM PDT

Researchers have developed a method to validate test drives through highly realistic driving simulation studies and to substantially simplify the approval process for automated driving systems.

Revolutionary identity verification technique offers robust solution to hacking

Posted: 04 Nov 2021 11:01 AM PDT

Computer scientists have developed an extremely secure identity verification method based on the fundamental principle that information cannot travel faster than the speed of light. The breakthrough has the potential to greatly improve the security of financial transactions and other applications requiring proof of identity online.

When is a basin of attraction like an octopus?

Posted: 04 Nov 2021 08:53 AM PDT

In dynamical systems research, a 'basin of attraction' is the set of all the starting points -- usually close to one another -- that arrive at the same final state as the system evolves through time. The researchers describe a simple argument showing why basins in systems with multiple attractors should look like high-dimensional octopi.

Underground tests dig into how heat affects salt-bed repository behavior

Posted: 04 Nov 2021 05:15 AM PDT

Scientists have just begun the third phase of a years-long experiment to understand how salt and very salty water behave near hot nuclear waste containers in a salt-bed repository.