longevity
An AI visionary looks forward to the best of all possible worlds
Technology unquestionably improves lives, says Ray Kurzwei, and soon we’ll be living to 150. As for 3D-printed guns invisible to scanners – there’ll be a solution to those too
How the ancients kept their minds young
In her cover story last week, Camilla Cavendish argued that we could keep mentally fit in old age through ‘physical…
