It’s been a mystery why Roman concrete often lasted thousands of years, but ours decays in mere decades.
Turns out they incorporated chemicals in a process that induces self-healing; scientists at MIT just figured this all out - in 2022.
Extraordinary.
https://t.co/cOPyln0ifd
Another good story worth sharing: From one "kid from Akron" to a new generation of Akron kids, some remarkable early achievements at @IPROMISESchool. Great work, @KingJames—and even better work by those students. Proud to be a witness to their success: https://t.co/ctWfKnA5GL
Congratulations to the 2018 LAAA Distinguished Leader Award recipient, Betsy Hartschuh. This award honors Betsy’s vision & efforts to bring the first children’s museum to Akron @akronmuseum. Read more: https://t.co/2btXXRwKm2