This is so cool: Google Earth (download) has a slightly hidden flight simulator. Press Ctrl-Alt-A (on a PC) to bring it up the first time. After that, Ctrl-A or a selection from the "Tools" menu ...

If you're bored and don't have much spare cash, you don't need to fear a gaming drought. Steam is loaded with games you can play without spending a dime. What's more, many of them are very good indeed ...

Abstract: Power transformers serve as indispensable elements in nearly every electrical power system. Ensuring the continuous operation of power transformers is pivotal in maintaining the reliability ...