This week at Lifehacker: That sound your computer’s fan is making? It roughly translates to “Help! I’m being strangled by cat hair!” Get under your PC’s hood and evacuate the dust bunnies partying on your video card. Use a little Javascript voodoo and some free software encoding to save YouTube videos to your iPod or PSP videos. Be extra paranoid and encrypt all your thumb drive’s data on the fly. Finally, iPod-lovin’ runners, leave that stopwatch at home and get hoofin'”]
Source: https://gizmodo.com/power-user-the-best-of-lifehacker-154863