Can you feel your PC or Mac running hot? We've found the best ways to check processor temps on your Windows PCs and Macs.

The sensor/monitor shown in the diagram ‘wakes up’ the host system on detection of infra-red (IR) signals. It draws so little supply current that it can remain on continuously in a notebook computer ...

Considering the memory shortage, it's a good time to level-up your peripherals and improve your gaming experience with some awesome upgrades.