I finally found an at-home device that alleviates my arthritis in just 20 minutes. Here’s how it works

I tested the Chirp Halo wireless muscle stimulator for two months. Here’s how the at-home EMS and TENS device helped with my chronic pain, plus my honest opinion about it.
Morning Overview on MSN

China’s buzzworthy coding app has 1 trick far ahead of ChatGPT

China’s latest viral coding app has turned a niche developer tool into a mass-market spectacle, promising anyone a personal ...
MIT Technology Review

The Download: why 2025 has been the year of AI hype correction, and fighting GPS jamming

The great AI hype correction of 2025 Some disillusionment was inevitable. When OpenAI released a free web app called ChatGPT ...
IEEE

Efficient Frequency Estimation Algorithm Based on Chirp-Z Transform

Abstract: The Discrete Fourier Transform (DFT), which can be calculated efficiently by the Fast Fourier Transform (FFT), is one of the most commonly used tools for frequency estimation of a ...