June 1, 2015 Leave a comment
- P2N3−: An aromatic ion made of just phosphorous and nitrogen. (Yes, aromaticity can be entirely inorganic!)
- Using 3-D printing and plastics to make prosthetics.
- David Beckwroth and Scott Sumner talk at length about reforming monetary policy with NGDP targeting in this video interview/seminar.
- Anky Lai gives a nice introduction to PROC TABULATE (PDF document) – an alternative to PROC FREQ and PROC MEANS in SAS. Check out her awesome code samples for generating nicely formatted tables and exporting them conveniently into spreadsheets in Excel!