Countries face huge technical challenge in the accurate measurement of greenhouse gas emissions. (forestsnews.cifor.org)
Capping the flow of oil from the stricken rig by drilling another well is a huge technical challenge, but it has to work (newscientist.com)
This is a huge technical challenge, in the sense that handling massive multimodal datasets requires years of programming experience, and I will be teaching this class to students who have limited programming experience. (gse.harvard.edu)