Abstract: High-speed electric multiple units (EMUs) play a pivotal role as the vital arteries of the national economy, essential components of major public infrastructure projects, and the fundamental ...

Abstract: The self-heating effect in electronic devices can lead to localized hotspots, adversely affecting their performance and reliability, particularly in high-power-density devices like gallium ...

Self-harm is when a person intentionally hurts themself, often as a way to cope with overwhelming emotions and distress. If you or someone you know is struggling or in crisis, help is available. Call ...

Once cotton gets wet, it pulls heat from your body. This is helpful when you're exercising or outside on a hot day, but dangerous in the bitter cold. Now, researchers reporting in ACS Energy Letters ...

Coal mine-to-solar conversions are already happening in some countries, most notably China, which leads the world in solar uptake – Copyright AFP STR Artificial ...

Jumper cables are one of the most important tools for a car owner, and should be among the set of tools kept in a car. It helps a car with a dead battery start by connecting it to a functioning ...

Anaheim officials are hesitating on joining a growing list of Southern California cities – primarily in OC – starting to require local supermarkets and retail drug stores to staff their self-checkout ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Mari Uyehara and Samantha Schoech There are plenty of good reasons to get ...