Cheating 101: First released in 2004 by Texas Instruments, the TI-84 Plus remains a highly popular computational device in the educational market. A custom-made mod is now introducing new features and ...

Disposable batteries seem so 1990s. Sure, it’s nice to be able to spend a couple of bucks at the drugstore and get a flashlight or TV remote back in the game, but when the device is a daily driver, ...