Yahoo puts its stamp on photo sharing Yahoo's PhotoMail beta will scan photos on a person's hard drive, and drag and drop selections into an e-mail message. People can include up to 300 pictures within an e-mail message in thumbnail version Credit: BusinessWire Related stories: Yahoo puts its stamp on photo sharing People can also add captions and borders to photos with the software provided by Yahoo. Credit: Yahoo Related stories: Yahoo puts its stamp on photo sharing Yahoo extends its DomainKeys technology to give people a way to verify both the domain of each e-mail sender and the integrity of the messages sent. Credit: Yahoo Related stories: