DNA-chip analysis has come a long way since the first conference in Moscow in 1991. Nowadays, DNA-microarrays seem to be a common commodity in biological sciences. The complexity hidden behind the apparent ease of such studies, however, is highlighted by the fact that it took about ten years before the methodology really set off. Also, on closer scrutiny, one realises that some problems still remain. Nevertheless, microarrays produce data on a scale beyond imaginati… More >>