Hackernews posts about Roger Penrose
- My primality testing code is faster than Sir Roger Penrose's (blog.jgc.org)
- Photos of Roger Penrose’s journal (abakcus.com)
- Roger Penrose explains Godel's incompleteness theorem in 3 minutes (www.youtube.com)
- Roger Penrose (en.wikipedia.org)
- 20th Century's Greatest Living Scientist – Sir Roger Penrose [video] (www.youtube.com)
- Roger Penrose struggled with maths at school (www.nobelprize.org)
- St. Louis Cop Sabotaged His Own Cases to Undermine a Prosecutor (www.propublica.org)
- A Detective Sabotaged His Own Cases Because He Didn't Like the Prosecutor (www.propublica.org)
- Lego’s Mars Rover Perseverance has 360-degree steering and a swinging arm (www.theverge.com)
- NASA's Perseverance Rover to Begin Long Climb Up Martian Crater Rim (www.jpl.nasa.gov)
- NASA’s Perseverance Rover Begins Third Year at Jezero Crater (www.nasa.gov)
- No sign of the expected lake bed where Perseverance rover landed (arstechnica.com)
- What the Perseverance rover has learned so far on Mars (arstechnica.com)
- NASA's Perseverance Rover Deciphers Ancient History of Martian Lake (www.jpl.nasa.gov)
- NASA’s Perseverance rover finds doughnut-shaped rock on Mars (spaceexplored.com)
- NASA's Perseverance rover loses its hitchhiking pet rock after more than a year (www.livescience.com)
- NASA’s Perseverance Rover May Already Have Evidence of Ancient Martian Life (www.scientificamerican.com)
- Fresh details on the flash that sits inside Mars Perseverance Rover (www.theregister.com)
- No sign of the expected lake bed where Perseverance rover landed (arstechnica.com)