giant steps

Fraser Cain interviews JPL physicist Slava Turyshev about using the Sun's gravity as a lens to image distant exoplanets. They cover how the lens works, how a spacecraft would align with it, and mission design.

Computer History Museum oral history of Steve Naroff, an engineer at Stepstone, NeXT and Apple who worked on Objective-C. This first session covers his childhood, music background and early career.

Giant Bomb interviews John Carmack at E3 2012 about his virtual reality head-mounted display prototype. He demos it and talks about latency, depth and focus problems in VR.