However, a great challenge still remains to design and fabricate biomimetic materials using a facile but effective method.
Great challenge, however, remains to develop anode materials with high capacity and long cycle life.
Perhaps Emanuel's greatest challenge, however, will be making the adjustment from being a prominent elected official to being a staffer.
The greatest challenge, however, will be to ensure that Ethiopia's current focus on developing large-scale renewable generation projects does not eclipse the urgent need to expand electricity access in low-income and rural communities.
Benedict's greatest challenge, however, may be to deal with the sexual abuse scandal that has rocked the church in recent weeks, with cases mushrooming in the United States and Europe, including the pope's native Germany.
Perhaps Rousseff's greatest challenge, however, is to avoid being eclipsed by Lula.
The greater challenge, however, is forging positive relationships with local Muslims who are wary of undercover FBI agents inside their mosques, or dragnet prosecutions in the wake of 9/11.
The greatest challenge, however, will come from the food and beverage industry.
The greatest challenge, however, is how to scale up programmes so that they can have a real impact, and this is where the REACH approach can provide direction.
Our greatest challenge, however, is to broaden the reach of these technological improvements both in underserved populations in developed countries and in less affluent nations.
