Friday, March 31, 2006

Dragons For Real

According to an article in this week's Economist (subscription required), a California company called GeneDupe, using computerized gene-splicing technology, is about to produce a pet dragon.

Each computer starts with a search image (dragon, unicorn, gryphon, etc), and the genome of the real animal most closely resembling it (a lizard for the dragon, a horse for the unicorn and, most taxingly, the spliced genomes of a lion and an eagle for the gryphon). The virtual genomes of these real animals are then tweaked by random electronic mutations. When they have matured, the virtual adults most closely resembling the targets are picked and cross-bred, while the others are culled.

Using this rapid evolutionary process, GeneDupe's scientists have arrived at genomes for a range of mythological creatures--—in a computer, at least. The next stage, on which they are just embarking, is to do it for real.

This involves synthesising, with actual DNA, the genetic material that the computer models predict will produce the mythical creatures. The synthetic DNA is then inserted into a cell that has had its natural nucleus removed. The result, Dr Fril and his commercial backers hope, will be a real live dragon, unicorn or what have you.

I'd like a little one for the smoking lounge.