Related by context. Frequent words. (Click for all words.) 39 manufacturable 39 graphene 39 PEM fuel 38 workable 38 dye sensitized solar 38 commercially viable 37 quantum computers 36 cellulose 36 cellulosic biomass 36 bioavailable 36 transgenic animals 35 spintronics 34 scientific breakthroughs 34 curing diseases 34 environmentally benign 34 semiconducting 34 conceptually 34 pluripotent 33 hydrogen 33 prototype 33 cellulosic biofuels 33 coal liquefaction 33 insoluble 33 commercialize 32 thorium 32 Cellulosic ethanol 32 theoretical physicists 32 bioplastic 32 patentable 32 cellulosic ethanol 31 commercializing 31 cellulosic 31 hydrogen fuel 31 developing 31 economically viable 30 nonpolluting 30 commercially feasible 30 framework 30 V2G 30 curing 29 solving 29 devise 29 hydrogen powered 29 carbon capture 29 prototypes 29 solution 28 interdisciplinary collaboration 28 viable 28 computational 28 tractable 28 conceptual framework 28 cures 27 biobutanol 27 butanol 27 blueprint 27 Solving 27 intractable 27 unlocking 27 implementable 27 economically feasible 27 elucidating 27 commercialization 27 isolating 27 solutions 27 adaptable 26 underground coal gasification 26 biodegradable 26 practical 26 Devising 26 silver bullet 26 fundable 26 flexible 26 sufficient quantities 26 biorefinery 26 extractable 26 harnessing 26 Bipartisanship 26 commercially 26 technologically feasible 26 useable 25 OTEC 25 crystallizing 25 feasible 25 technically feasible 25 efficient 25 inexpensive 25 digestible 25 Rubik cube 25 modus vivendi 24 environmentally sound 24 producible 24 magic bullet 24 cobbling 24 reducing greenhouse gas 24 alternative energies 24 puzzle 24 solves 24 zero emission 24 mathematicians 24 durable 24 Conceptually