But like sungas, those schemes, called solid oxide electrolysis cells, face the longevity challenges of running at high temperatures.
Sure, longevity poses challenges that need to be addressed urgently, and if we fail to prepare properly, living longer could become a curse.
Kleptoplast longevity itself challenges current paradigms concerning photosystem turnover, because kleptoplast photosystems remain active in the absence of nuclear algal genes.
Co-operative and competitive multiplayer modes built around the characters add a bit of longevity, and extra challenge levels, maps for the multiplayer, costumes and even several playable characters are unlocked through progression.
Obama is right to stress that the size of the United States, with a population over 300 million, and the complexities of the current system, with many different providers and a private job-related insurance infrastructure that seems unable to keep up with advances in society, technology and longevity, makes the challenge of comprehensive reform gargantuan.
However, with greater longevity the biggest challenge is to make people's savings last a lifetime.
Career longevity, along with challenging roles, is her goal.
But that longevity also presents challenges for Ms. Hartzler, who has faced difficulty building name recognition.
Fermor's longevity also presents challenges: there is much to record of more than nine decades of travelling, flirting, writing and hard living.
With the reduction in the burden of communicable disease and improvements in nutrition, attention is turning to longevity and the challenges that accompany increased longevity such as the desire for healthy aging (Lozano et al., 2012).
