While many challenges remain, Egypt has come a long way in the past year, and we hope that all Egyptians will commemorate this anniversary with the spirit of peace and unity that prevailed last January.

WHITEHOUSE: Statement by the Press Secretary on Egypt��s Transition to Democracy | The White House

Our early success to date notwithstanding, we remain focused on effectively navigating the risks and challenges inherent in the integration projects that remain while embedding the Stanley Fulfillment System across the combined entity.

FORBES: Why Stanley Black & Decker? (SWK)

The broadcaster admits his move will bring him "major new challenges", while he is bound to remain a prominent fixture on our screens.

BBC: Profile: Adrian Chiles

While the technological barriers might not be overwhelming, business practice challenges remain.

FORBES: Securities Settlement Cycle -- T+2 Gets Chatted Up But No Date

While the beneficial results in pig hearts were particularly important due to their resemblance to human ones, two challenges remain before the same technique can be safely attempted in people.

WSJ: Nanotechnology Holds Promise for Heart Patients