You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

Google Lens is an ingenious feature available on both Android and iOS devices. When used the right way, it can help you to quickly find accurate search results using an image. For instance, if you've ...

Nmap is a free network scanning software available for Windows, Linux, macOS, etc. This open-source freeware can be used to check ping status, scan the entire network, check the uptime of any host, ...