Tech: 20 Things They Don't Want You to Know

PCWorld.com mentions 20 things tech companies don't want you to know such as "knowing that extended warranties aren't worth it", "you can unlock your cell phone easier than you think", "you can stop those annoying Windows features such as the security centre warning and messenger from popping up" and the one I always mention to people "high-end manufacturers don't always make their own products" so don't go after brand names, some of those no-name mp3 players CAN give you great quality and even if they're damaged you've paid a fraction of the price so you can always get a new one! The article is pretty long and detailed: PCWorld.com - 20 Things They Don't Want You to Know