ScienceDaily: Computers & Math News


A mobility-based approach to optimize pandemic lockdown strategies

Posted: 12 Aug 2021 11:50 AM PDT

A new strategy for modeling the spread of COVID-19 incorporates smartphone-captured data on people's movements and shows promise for aiding development of optimal lockdown policies.

Is your mobile provider tracking your location? New technology could stop it

Posted: 12 Aug 2021 10:59 AM PDT

Right now, there is a good chance your phone is tracking your location -- even with GPS services turned off. That's because, to receive service, our phones reveal personal identifiers to cell towers owned by major network operators. This has led to vast and largely unregulated data-harvesting industries based around selling users' location data to third parties without consent. For the first time, researchers have found a way to stop this privacy breach using existing cellular networks. The new system protects users' mobile privacy while providing normal mobile connectivity.

Toward next-generation brain-computer interface systems

Posted: 12 Aug 2021 10:59 AM PDT

A new kind of neural interface system that coordinates the activity of hundreds of tiny brain sensors could one day deepen understanding of the brain and lead to new medical therapies.

New study shows the potential of DNA-based data-structures systems

Posted: 12 Aug 2021 09:31 AM PDT

Engineers have created new dynamic DNA data structures able to store and recall information in an ordered way from DNA molecules. They also analyzed how these structures are able to be interfaced with external nucleic acid computing circuits.

Deep learning model classifies brain tumors with single MRI scan

Posted: 11 Aug 2021 07:08 AM PDT

A team of researchers have developed a deep learning model that is capable of classifying a brain tumor as one of six common types using a single 3D MRI scan, according to a new study.