Replies

To: 2ndDivisionVet

Scientists reveal 3D-printed concrete that actually gets stronger when it cracks

Just like a Democrat presidential candidate..................

8 posted on 09/04/2019 6:25:53 AM PDT by Red Badger (Against stupidity the gods themselves contend in vain......................)

To: Red Badger

AND leaks just like a democratic candidate.

9 posted on 09/04/2019 7:36:50 AM PDT by oldasrocks (Heavily Medicated for your Protection.)

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794