Once again, this is a key missing piece in the quest for ultimate value delivery in the core search engine business model.

FORBES: Paying With Your Data: The Real Promise Of Mobile Wallets

Whilst there, Quest spoke to one of the key members, the former U.S. president Jimmy Carter, also a Nobel Peace Prize laureate.

CNN: Quest for peace

The quest to lift stringent sanctions is a key issue for Mr Maliki on his US trip, says the BBC's Jon Donnison, in Washington, adding that the Iraqi prime minister visited the US on Wednesday morning to press his case.

BBC: Iraq and US vow renewed alliance

Palestinian Authority President Mahmoud Abbas and Israeli President Shimon Peres committed themselves to the quest for peace Sunday during a meeting of key figures in the Middle East peace process.

CNN: Leaders pray for peace with Pope

The Council of Europe is a key partner of the United Nations in our shared global quest, united behind the principle of all human rights, for all people.

UN: Secretary-General

With the likes of Al Gore campaigning his way to a Noble Peace Prize, Quest set out to grapple with some of the key issues.

CNN: Best of Quest

In their quest for the Democratic nomination, the two men have often sounded quite similar on other key issues.

CNN: Bradley assails Gore over health policy