Mobile boarding passes.“American Airlines is the latest and the fifth airline to test mobile boarding passes [using a 2D matrix barcode], which it hopes will not only cut down on paper waste, but also make things a little more speedy and convenient for travelers.” Matrix barcodes and much...
Where Lincoln’s head now resides on the right side of the sculpture was to be a tablet, written by Calvin Coolidge, on the contribution of Washington and Jefferson. Coolidge wrote the 500 word essay and sent it to Borglum, who made edits that Coolidge did not approve. The tablet never h...