Breathing methods for sleep are supposed to ease nighttime anxiety — why do they make mine worse?

The 4 7 8 method doesn't work for me when I'm anxious, but this psychological hack always helps me fall asleep in minutes.
Overdrive

FMCSA's random drug testing rates for 2026, and more HOS-relief and other regs news

The random drug and alcohol testing rate for FMCSA-regulated workers hasn't been changed since 2020. Plus, FMCSA proposes ...
IEEE

Area Restoration of Channel Impulse Response With Time Decomposition Based Super-Resolution Method

Abstract: With the application and development of the fifth-generation (5G) communications, it is essential to gain insight understanding of the multi-antenna wireless channel characterizations. In ...
IEEE

A Dynamic Power Transfer Route Construction and Optimization Method Considering Random Node Distribution for Wireless Power Transfer Network

Abstract: Wireless power transfer network (WPTN) is composed of nodes and power transfer routes, which can supply power for group devices. In the WPTN, it is difficult to build a definite power ...