Intel Power Gadget Monitors Your Mac's Energy Usage

Traditional methods to estimate power/energy usage of the processor has always been a cumbersome task that included special purpose tools or instrumentation on the platform along with third party equipment. Intel Power Gadget is supported on Windows and macOS and includes an application, driver, and libraries to monitor and estimate real-time processor package power information in watts using the energy counters in the processor. In version 3.0 there are more features that include estimation of power on multi-socket systems as well as externally callable APIs to extract power information within sections of code.

Here's How to Turn Your iPad into a Classic Mac

Your iPad makes for a pretty good Mac, assuming you’re comfortable doing a little compiling on your own. Mini vMac for iOS turns your iPad into a Mac Plus, Mac II, or Mac 128K with Mac OS 6 or 7. The source code is on GitHub and you’ll need the right ROM and disk images, all of which are available online. It even works with external keyboards and simulates an old school mouse. Mini vMac for iOS is free, and pretty cool to see running on an iPad.