5 More Physics Equations Everyone Should Know

In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...
The Cool Down

Scientists make breakthrough in quest to build device that pulls electricity from thin air: 'A self-charging power source'

Scientists in India are nearly making electricity from thin air, thanks to a new device that relies on evaporation.
The n-Category Café

A Shadow of Triality?

It’s well known that you can construct the octonions using triality. One statement of triality is that Spin ( 8) has nontrivial outer automorphisms of order 3. On the other hand, the octonions have ...
Opinion
United States ArmyOpinion

Artificial Intelligence-Enabled Cyber Education: An Approach to Accelerated Education Development

I spent almost two years after I left the Cyber Protection Brigade working on training. Not traditional military training like ranges, land ...
IEEE

Solving Non-Homogeneous Linear Ordinary Differential Equations Using Memristor-Capacitor Circuit

Abstract: Inhomogeneous linear ordinary differential equations (ODEs) and systems of ODEs can be solved in a variety of ways. However, hardware circuits that can perform the efficient analog ...
IEEE

Graph-Based Non-Linear Least Squares Optimization for Visual Place Recognition in Changing Environments

Abstract: Visual place recognition is an important subproblem of mobile robot localization. Since it is a special case of image retrieval, the basic source of information is the pairwise similarity of ...