![Sensors | Free Full-Text | Domiciliary Hospitalization through Wearable Biomonitoring Patches: Recent Advances, Technical Challenges, and the Relation to Covid-19 | HTML Sensors | Free Full-Text | Domiciliary Hospitalization through Wearable Biomonitoring Patches: Recent Advances, Technical Challenges, and the Relation to Covid-19 | HTML](https://www.mdpi.com/sensors/sensors-20-06835/article_deploy/html/images/sensors-20-06835-g011.png)
Sensors | Free Full-Text | Domiciliary Hospitalization through Wearable Biomonitoring Patches: Recent Advances, Technical Challenges, and the Relation to Covid-19 | HTML
![Micromachines | Free Full-Text | A Battery-Less Wireless Respiratory Sensor Using Micro-Machined Thin-Film Piezoelectric Resonators | HTML Micromachines | Free Full-Text | A Battery-Less Wireless Respiratory Sensor Using Micro-Machined Thin-Film Piezoelectric Resonators | HTML](https://www.mdpi.com/micromachines/micromachines-12-00363/article_deploy/html/images/micromachines-12-00363-g012.png)
Micromachines | Free Full-Text | A Battery-Less Wireless Respiratory Sensor Using Micro-Machined Thin-Film Piezoelectric Resonators | HTML
![Pioneer Arms Hellpup Elite AKM-47 7.62x39mm Pistol w/ Optics Rail, Matte Black - AK0031ESBM47 | Palmetto State Armory Pioneer Arms Hellpup Elite AKM-47 7.62x39mm Pistol w/ Optics Rail, Matte Black - AK0031ESBM47 | Palmetto State Armory](https://palmettostatearmory.com/media/catalog/product/cache/7af8331bf1196ca28793bd1e8f6ecc7b/7/9/794773-Pioneer_Arms-Hellpup_Elite_AKM-47_7.62x39mm_Pistol_w_Optics_Rail_Matte_Blk-AK0031ESBM47.jpg)