Playing video games isn’t exactly rocket science but, thanks to a crowdsourcing computer game developed by University of Washington researchers, it can be molecular biology – and can offer hope to sufferers of tough-to-crack diseases such as Alzheimer’s, cancer and HIV.

Like John Henry versus the steam hammer or Garry Kasparov versus Deep Blue, Foldit players show that humans still have a thing or two to teach machines; unlike Henry, who died, or Kasparov, who lost in a rematch, protein-folding gamers still have an edge over the brute-force number crunching of supercomputers.

Has a Video Game Cured HIV?