> Cool, but we already have robots doing this in 2d space (aka self driving cars) that struggle not to kill people. How is adding a third dimension going to hel

> Cool, but we already have robots doing this in 2d space (aka self driving cars) that struggle not to kill people. How is adding a third dimension going to help? If we have robots that operate in 3D, they'll be able to kill you not only from behind or from the side, but also from above. So that's progress!