Roborock Reigns Supreme for Robot Vacuums—But These Other Editor-Tested Models Are Worth a Look

We put several robot vacuums from Roborock, Eufy, Dreame, and more through a series of mess tests to see which stood out.
Tech Xplore on MSN

Intelligent photodetectors 'sniff and seek' like retriever dogs to recognize materials directly from light spectra

Researchers at the University of California, Los Angeles (UCLA), in collaboration with UC Berkeley, have developed a new type ...

Our New Home Didn’t Feel Secure. Installing This One Device Has Changed Everything.

Without a key to secure one of our doors, I felt vulnerable. In under an hour I installed a smart lock, and now I never ...
IEEE

Dual Polarized Patch Antenna Array with Capacitive Proximity Sensor for Hand Grip Detection in 5G mmWave Mobile Devices

Abstract: We propose a novel dual polarized patch antenna array with a capacitive proximity sensor function for detecting the user's hand on 5G millimeter-wave mobile devices. The proposed antenna ...