Indian Defence Review on MSN

Scientists just reversed time in a lab, and it actually worked

After more than 50 years of theory and speculation, time reflections, a bizarre and elusive phenomenon, have been observed for the first time.
IEEE

Effects of Water Surface Waves on a Sound-Millimeter Wave-Based Cross-Medium Wireless Communication System

Abstract: Wireless cross-medium communication between underwater sensors and the outside world is a critical problem for marine exploitation. The sound-millimeter wave (mmWave)-based cross-medium ...

The sound of droplets striking water: How cowbirds control two sound sources in the syrinx to create 'liquid notes'

Cowbirds are special among songbirds for the "watery" timbre of their singing, which resembles the sound of falling droplets ...
IEEE

Anisotropic Nonlinear Inversion Based on a Novel PP Wave Reflection Coefficient for VTI Media

Abstract: The hydrocarbon-bearing shale reservoirs can be approximately modeled as the transversely isotropic media with the vertical symmetry axis (VTI), usually exhibiting strong anisotropy and ...