Google Lens is a nice application which expands the collection of features available for the camera incoporated inside your Android mobile device. You can use the camera in order to receive information about popular landmarks, historical facts, and so on. In case you see an interesting piece of clothing, you can pull up your phone, launch Google Lens and direct the camera of your device towards the item in order to find similar clothes.
As you can guess, this neat feature can be used for many other types of products out there. In addition, you can use this software to identify what kind of dog you saw on the streets or in the park. You can even add events to your calendar or phone contacts using this application. For example, you can point the lens of your camera towards a business card or any other object that contain a phone number and create an entry inside your contacts list using this information.
Moreover, you can use Google Lens to scan QR codes.