There were technical challenges, of course, but intellectual ones too.
Beyond the technical challenges, of course, are more daunting business issues.
Soderbergh was quiet as Burns discussed the technical challenges of theatre.
Yes, he found the technical challenges of the verse tedious, but he also hated the outfits.
Although the technical challenges of these works are often more daring, they lack the intensity of the portraits.
Yet this pianist seemed elated as he conquered the rhythmic and technical challenges of these finger-twisting works.
Here Mr. Westenhofer discusses the technical challenges of creating a tiger that looked and felt like the real thing.
Ramesh Shrestha, the director of NCALM, was attracted to the technical challenges of looking into a dense, otherwise remote rain forest.
What did matter was that this was a relatively inexpensive way to spread maximum terror without having to solve the technical challenges of spreading the disease widely.
But he said there were some things he had not anticipated, particularly the technical challenges of linking Rwanda's Internet network to the rest of the world.
Cameron's plans to descend into the Mariana trench are more about the technical challenges of building the submersible and filming at depth than a route to scientific discovery.
