Advent of Code is an Advent calendar of small programming puzzles for a variety of skill levels that can be solved in any programming language you like. People use them as interview prep, company ...

Scientists at EPFL have reimagined 3D printing by turning simple hydrogels into tough metals and ceramics. Their process allows multiple infusions of metal salts that form dense, high-strength ...

Abstract: The 3D shape measurement of internal organs is crucial for both diagnosis and surgery using endoscopy and colonoscopy. While various attempts have been made to develop 3D endoscopic systems, ...