PingER and Covid-19 by Region
confluence.slac.stanford.edu1 points·by ptolemyk··0 comments
Circular vs. Linear Economy: Using our planet's resources effectively
ted.com1 points·by ptolemyk··0 comments
OpenDSA: Understand algorithms with visualizations
algoviz.org13 points·by ptolemyk··1 comments
'Breathtaking' solar eclipse (2015)
bbc.com2 points·by ptolemyk··0 comments