If you’ve been holding out for a good deal, this weekend might be your opportunity to make use of that “add to cart” button.

I started with CNET reviewing laptops in 2009. Now I explore wearable tech, VR/AR, tablets, gaming and future/emerging trends in our changing world. Other obsessions include magic, immersive theater, ...

Abstract: In this letter, we report on the design, fabrication, and measured results of a directly heated phase change RF switch (or via) using germanium telluride in a four-terminal configuration.

LEDs are supposed to last for years, along with delivering lower energy use, and even smart features like connecting with Alexa. They're a major leap forward versus incandescent bulbs, but they don't ...

We may earn a commission from links on this page. Credit: René Ramos/Lifehacker/MirageC/Moment, Anton Zacon/iStock via Getty Images In Lifehacker’s series, “A ...