but there's no holding it back. >> warner: robin wright, congratulations on your book. >> thank you. >> woodruff: again, the major developments of the day: president obama and republican lawmakers struggled anew to reach a grand bargain on a budget cutting deal. there were conflicting signals, but no outward signs of movement. leaders of the euro-zone nations agreed to give greece a second bailout worth $155 billion. intense heat expanded from the u.s. mid-section to the eastern seaboard with 100-degree readings from washington to boston. and the space shuttle "atlantis" landed, ending the shuttle program after 30 years. and to hari sreenivasan for a preview of some stories we've posted online, from financial reform to smartphones. hari? >> sreenivasan: on the first anniversary of the dodd-frank financial reform law, we ask five experts, including former fdic chair sheila bair, how the new regulations are taking shape. smartphone apps can screen your blood, count your calories and check for cancer, but are they safe? we have a blog post on our health page about why the