Laureano Mier became interested in aviation at age 8. Now 53 years old, Mier is passionate about everything aviation and ...
November 23, 2012
A portable flush restroom building created by father-and-son team Ken and Kyle Earlywine's firm, Green Flush Technologies. The men hope that they will be able to sell the toilets for use at golf courses and campgrounds. (Vivian Johnson, for The Columbian)