The Portland Mini Maker Faire @ OMSI  "a family-friendly showcase of invention, creativity, and resourcefulness." When: Saturday, September 15 and Sunday, September 16 from 9am - 5:30pm  Where: Oregon Museum of Science and Industry - 1945 SE Water Ave, Portland, OR 97214 Volunteers: Danesa Lockwood Jennifer Teachworth Brittany Alperin Jeehoon Jung…