37 Travel Products From Amazon Our Readers Loved In 2025

" Love love love this scarf!!! Super buttery soft fabric, lightweight, and perfect for those cold days and not so cold days.

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.
IEEE

A WCDMA/WLAN digital polar transmitter with low-noise ADPLL, wide-band PM/AM modulator and linearized PA in 65nm CMOS

Abstract: A single-chip digital polar transmitter integrates an all-digital synthesizer, a PM/AM modulator, and a linearized power amplifier for WCDMA/WLAN. The 1.7~2.5GHz LO signal is generated from ...
IEEE

Power-Efficient ELF Wireless Communications Using Electro-Mechanical Transmitters

Abstract: Ultra-miniaturized and highly power-efficient ELF (0.3-3 kHz) transmitters are desirable for underground and undersea wireless communications. This paper proposes the use of rotating ...