Today marks the 30th anniversary of a musical format many of us grew up with: the compact disc. It's been three decades since the first CD went on sale in Japan. The shiny discs came to dominate music industry sales, but their popularity has faded in the digital age they helped unleash. The CD is just the latest musical format to rise and fall in roughly the same 30-year cycle.
Compact discs had been pressed before 1982, but the first CD to officially go on sale was Billy Joel's 52nd Street.
Lorie Miller bends over her grandparents' grave in north Philadelphia. She holds a two-inch brass square she's going to attach next to the headstone's names and dates.
Printed onto that square is a QR code — that square digital bar code you can scan with a smartphone. Miller peels off the back of her square to expose the adhesive and pushes it into place. The headstone, which otherwise looks the same as many others around it, has just jumped into the modern age.
PNC Bank says its website is the latest victim of a denial of service attack. Users who tried to access the bank's websites had trouble loading the pages, or couldn't get into their accounts. But officials say the accounts were not compromised.