TechFacebook goes retail with new 'buy' button nestled among ads Facebook tries out 'buy' option. The social networking site offers to store financial data, but promises not to compromise it.by Quinten Plummer
CultureFacebook to test 'buy' button that lets users make purchases from their own feedby Jarrett Kruse
Business TechGoogle buys retail forecasting startup Rangespan, gets Amazon alumni on boardby Lori Sandoval
Business TechAmazon shares slip as U.S. Supreme Court says online retailers must pay sales taxby Kamal Nayan
Business TechSingles Day online sale in China triggers shopping frenzy, sets e-commerce recordby staff reporter
TechFlipboard offering curated shopping catalogs in time for holiday shopping seasonby staff reporter