The Visibility Problem Computerphile

Summary

Which triangles should be in front and which should be behind? The Alan Turing almost accidentally created the blueprint for the modern day digital computer. Here Mark Jago takes us through The ... No internet, no networking; just a screen and a keyboard, or a pile of cards to punch holes in; mainframes were a world apart from ... One of the most elegant solutions for cryptography. Dr Mike Pound explains one of his most favourite ciphers. Image watermarks are a way to embed information into a picture, Dr Mike Pound takes us through Adobe's Trust Mark to explain ... Zoom, House Party, Teams, Skype or whatever. Dr Steve Bagley on the trade-offs all platforms must balance to keep you ... How do you implement an on/off switch on a General Artificial Intelligence? Rob Miles explains the perils. Part 1: ... Share part of a secret without knowing which part? Dr Tim Muller explains how Oblivious Transfer works. Following a report on the situation with Social Media and bots, Lewis Stuart of University of Nottingham is inspired to see just how ... The smarter way to dither. Dr Bagley takes us through the Floyd-Steinberg Why does my neighbour hear the score in the big game before I do? Dr Steve Bagley looks at why video streams suffer delays. A web app that works out how many seconds ago something happened. How hard can coding that be? Tom Scott explains how ... Learn this caching trick for faster code from Dr Mike Pound -- Brilliant's courses and start for free at ... Correction : as oodles of commenters have pointed out, the clock face should go from 0 to n-1. Also, worth reminding people that ...