Working on a PC or laptop that's connected to the internet offers lots of advantages. But there are plenty of disadvantages too. Our laptops, USB sticks and CDs help transport documents, photos and movies all over the world. But what happens if a stranger gets a hold of the data on your hardware?

Working on a PC or laptop that's connected to the internet offers lots of advantages. But there are plenty of disadvantages too. Our laptops, USB sticks and CDs help transport documents, photos and movies all over the world. But what happens if a stranger gets a hold of the data on your hardware?