Are you optimistic about the future of science? A recent Pew Survey found that 71 percent of Americans believe artificial arms and legs will perform better than natural ones by 2050, and 69 percent believe there will be a cure for most forms of cancer by then.
Will most Americans be springing for artificial limbs in 40 years? Maybe not. But we are certainly optimistic about the possibility of it all. Ross Reynolds talks with Tali Sharot, research fellow in the department of cognitive, perceptual and brain sciences at University College London and the author of “The Optimism Bias: A Tour of the Irrationally Positive Brain.”