Image-based search engines analyze a picture and compare it to other images found online. Those pictures that are similar are then sent back to the user using the service. The software that finds the picture varies accor... More » Technology Internet & Networking

An automatic direction finder is tuned to a nondirectional beacon, which transmits a radio wave that consists of an electric field and a magnetic field component propagating perpendicular to one another. An antenna on th... More » Vehicles Airplanes & Helicopters

Movie title finders use a database that contains movie information such as the movie title, director, actors or the release date. As a result, an individual can include key information related to the movie he wishes to f... More » Art & Literature

Search engines have varying mechanisms that make them work, but they generally involve three functions: searching the Web, listing important information they find in an index, and providing search query results based on ... More »

There are many working Wi-Fi finders with positive reviews from users. Examples include Wi-Fi Analyzer for Android and Wi-Fi Finder for Apple iOS. For Windows laptops, there are utilities such as InSSIDer. Mac OSX has a ... More » Technology Internet & Networking

To copy and paste a picture from an Internet site, open the image, right-click on the image, and then select "copy" or "copy image" from the drop down menu. Once the image is copied, right-click in the location where the... More » Technology Internet & Networking

Royalty-free image databases like Clker, Classroom Clipart and Open Clipart are all readily available sources of free clipart images that users can download, alter and print according to their needs. These images cost no... More » Technology Internet & Networking