Mac OS X Mountain Lion has 43 secret desktop wallpapers hidden in one of its folders. They are all beautiful, high quality and this is how you find them.
Chernobyl 1986, year when what is believed to be the worst nuclear plant disaster in history happened. Almost 3 decades after this is how the wildlife in the so called inhabitable fallout zone looks like.
Samsung Android devices such as Galaxy S2 or S3 come with a cool app called Kies Air, enabling you to connect via WiFi connection and manage them using a web browser.