Simon Cox is looking at how the past comes back to haunt us. When we pass on we leave behind an online legacy- Simon questions what happens to our social networking pages, our online real estate and whether it is worthwhile passing on our passwords to companies to safeguard them until our next of kin need access.

3D cinema has strong showing this year, and now it's a big push for us to put 3D TVs in our living rooms. Is this the next big thing? Caz Graham takes a tour of 3D history in the National Media Museum to discover just how futuristic it is.

Simon hears about some very clever bins, and discovers what it's like to live with a teen addicted to their computer, and the therapy set up to cure them of their habit.

Produced by Lucy Lloyd. Show less