This week's print edition of the Technology supplement is online too..• What this generation's watchingAfter 42 years, the final Top of the Pops will be broadcast at the end of the month. Adam Webb explains why the show has become irrelevant in the digital world. • Who will address the postcode mess?The government's policy of encouraging state-owned bodies to use addresses as an asset to exploit has created confusion. Michael Cross reports. • Windows XP users put at a genuine disadvantageOne in five computers labelled as counterfeit are running legitimate operating systems. • Moral minefield awaits those in search of piratesThe software industry is unsettled by allegations that anti-piracy groups are overstepping ethical lines in their search for culprits. • Newly Asked Questions: • How much has Microsoft paid out in anti-trust fines?Want to have a go? My guess was "well north of $5bn," but Todd Bishop of the Seattle Post-Intelligencer, a Microsoft local paper, has done the sums, and the score so far is $6.83bn (£3.7bn) and counting. • Who is Amanda Congdon, and should I care?Until last week she was the host of Rocketboom - a daily technology "videoblog" started on October 26 2004, which by this month was attracting up to 300,000 viewers each day for a five-minute show that brought in varying amounts of advertising revenue. •