Foreword to A Computable Universe: Understanding Computation & Exploring Nature As Computation
by Roger Penrose
Mathematical Institute, University of Oxford, UK
This Augmented Reality Helmet Helps Firefighters See Through Smoke to Save Lives

Sam Cossman was hit by a big idea next to a lava lake. With his sight
obscured by fumes and vapors, he couldn’t be confident of his next step.
Traditional ...
17 hours ago