I recently upgraded to the Ring Battery Doorbell Pro and love all the features I'm used to using, but find some new safety ...

Security cams don't always fare well in winter storms, but I've learned how to make sure they stay safe and in action.

Abstract: Nanophotonic ring resonators have emerged as promising candidates for sensing applications due to their high sensitivity and compact footprint. In this study, we investigated a 3-D ...

We may receive a commission on purchases made from links. Most people are no longer used to receiving snail mail because of the convenience email, instant messaging, and many apps offer. And even ...

Abstract: Due to the loss of preload, structural failure caused by bolt loosening is common in engineering structures. Effective monitoring of bolted connections is of great importance in providing ...