New top story on Hacker News: Mathematicians Discovered a New 13-Sided Aperiodic Monotile

Condo boards everywhere are unprepared for serious repairs 11 by prostoalex | 6 comments on Hacker News.

Ethiopian quest to re-create ancient manuscripts 8 by Caiero | 0 comments on Hacker News.

By Unknown Author from NYT Fashion https://ift.tt/2Uks9Ue

AMERICAN NEWS