Just a short shout-out to this awesome initiative: 
Algorithmia.com, the open marketplace for algorithms; easy to include in your app(s) that will make you [ rich | famous | achieve your full potential hence Happy with a capital ]. (If you don’t know how to read that, never mind.)
Look now, Open (?) Source Crowdsharing gets another bump. Again a need to improve education… to be able to fully realize all the huge potential.
OK, to close off of course:
[How did they calculate the construction before calculus was developed ..? Yes Siena]