Mobile barcodes like the one that appears on Page 1 of the printed Post-Gazette can be scanned by smart phones and hold information just like a traditional barcode. But these mobile barcodes are souped-up versions, able to direct phones to additional text, pictures or video with their greater data-storage capacity. Read Erich Schwartzel's Feb. 14, 2010, article »
"Money Q&A" and "Company Town" are featured exclusively at PG+, a members-only web site of the Pittsburgh Post-Gazette. Our introduction to PG+ gives you all the details.