Australia

The disembodied brain cells playing video games

In a suburban Melbourne industrial estate, hidden in a clutter of brutalist buildings and parked trucks, tomorrow’s world is taking shape. Here, an Australian tech start-up called Cortical Labs has caused an internet sensation. More than 40 million people have watched a clip of disembodied human brain cells playing the 1990s video game Doom. These cells are kept in petri dishes, wired up to computers and trained to do whatever the researchers want. “Right now, the cells play a lot like a beginner who’s never seen a computer,” says neuroscientist and Cortical Labs’s chief scientific officer, Brett Kagan. “But they can shoot, they can spin, they can seek out enemies

Why you are probably a hero

The Bondi murders painted a picture constituted out of the contrast between shade and light. This was the chiaroscuro massacre. But, perhaps because we have become desensitized by endless dark descriptions of mass killings over the years, our attention was as much on the moments of brightness on that Sydney beach: the onlookers who grappled with the shooters, the lifeguards who sprinted towards danger, those who shielded strangers with their own bodies. These acts of heroism seemed all the more remarkable because of all we have been led to believe about how people act in emergencies. This can be summarized in one word: panic. When the going gets tough, ordinary

Bondi