Amazon's annual sale is over, but the deals don't want to go home. From PCs and monitors to watches and tablets, let our pros lead you to your perfect post-Prime Day find.

Amazon Prime Day 2025 is coming to a close, but there are still serious savings to be had on the tech you actually need, like headphones, robot vacuums, laptops, TVs, and more. Below are our top picks ...

In this letter, a high selectivity millimeter-wave on-chip bandpass filter is presented. In contrast with the conventional filter with multi-order resonators, the semi-lumped dual-mode resonator with ...

The conventional ac-dc LED drivers fail to achieve high efficiency and optimized bus voltage over a wide range of input voltage. In order to obtain the better performance in high-line and low-line ...