You can see it on TikTok! Promising review: "Finally — such a simple product yet very versatile and can work in any bathroom!

The Ring Video Doorbell Pro 2 is a substantial improvement not just over its predecessor, but to all video doorbells because it adopts a radar sensor to offer 3D motion detection technology.

Abstract: Micromachined force detectors are extremely sensitive instruments capable of measuring forces as small as 10 −15 N. We describe one such instrument that combines a novel micromachined ...