And that presented a far less ambitious technological hurdle at the outset. (educationnext.org)
Mind you, I'm already done with wondering how the world's automakers and tech giants are going to overcome the staggering technological hurdles involved. (automobilemag.com)
Numerous technological hurdles must be overcome if large - scale carbon capture is ever going to make sense economically. (energyfactor.exxonmobil.com)