jcattle

Xerox scanners/photocopiers randomly alter numbers in scanned documents (2013)

3 points by jcattle 2 weeks ago | 2 comments

Show HN: Guess average country colors from 20 years of satellite data

2 points by jcattle 1 month ago | 2 comments

Show HN: The Average color of Earth based on 20 years of satellite data

4 points by jcattle 1 month ago | 2 comments