10 products to age-proof your home, according to geriatricians

I asked aging and home experts for their recommendations on the best products for age-proofing your home. Here’s what they ...
The New York Times

The Best Smart Locks

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Jon Chase Jon Chase is an editor of smart-home coverage. For Wirecutter, he ...
IEEE

A 23.2-to-26-GHz Low-Jitter Fast-Locking Sub-Sampling PLL Based on a Function-Reused VCO-Buffer and a Type-I FLL With Rapid Phase Alignment

Abstract: This article presents a type-II sub-sampling phase-locked loop (SSPLL) that achieves low jitter, low spur, and sub-$\mu $ s locking time when synthesizing millimeter-wave (mm-wave) ...
istockphoto

Key Unlocking Door stock videos and footage

Macro Keys Opening Front Doors (Multi-Shots with Audio) Multiple macro shots of keys opening front door locks. A short & long edit provided. Audio has been recorded with a high quality shotgun ...