4 ms·

Love the enthusiasm but people get PhDs just for concrete. This stuff has been around for a very long time.

• victorbjorklund 10mo ago
  Has this particular reaction been around? The news isn’t the end result. The news is he does it in a new way (that does not require large upfront investments).
  • lvl155 10mo ago
    You can read the comments in the video but material science involving concrete is quite advanced.