Related by context. Frequent words. (Click for all words.) 42 engineering 40 dilemmas 38 ethical dilemmas 36 questions 36 problems 35 conundrums 35 Problems 34 challenges 34 hypotheses 33 possibilities 33 confusions 33 Difficulties 33 engineers 33 difficulties 33 mishaps 32 disasters 32 postgraduate 32 nanoscience 32 conundrum 31 controversies 31 frictions 31 geosciences 31 aeronautical engineering 31 Engineering 31 crises 30 technological 30 obstacles 30 calamities 30 Questions 30 mechanical engineering 30 defects 30 misunderstandings 30 pathologies 30 complications 30 predicaments 30 Civil Engineering 30 catastrophes 29 opportunities 29 innovations 29 deficiencies 29 phenomena 29 theories 29 technological breakthroughs 29 Objections 29 abnormalities 29 dilemma 29 hazards 29 imbalances 29 peculiarities 29 technological innovations 28 issues 28 oversights 28 instability 28 contexts 28 miscalculations 28 Arup 28 ambiguities 28 complication 28 upheavals 28 biomedical 28 hindrances 28 aberrations 28 rifts 28 tensions 28 risks 28 weaknesses 28 mysteries 28 maladies 28 dysfunctions 28 complexities 27 queries 27 faults 27 eventualities 27 interferences 27 biomedical engineering 27 pitfalls 27 technological developments 27 robotics 27 curiosities 27 incompatibilities 27 blunders 27 bioinformatics 27 faux pas 27 uncertainties 27 geniuses 27 disturbances 27 geoscience 27 bottlenecks 27 defect 27 technologies 27 catastrophic consequences 27 conflicts 27 Design Engineer 27 quandary 27 Doubts 27 tragedies 27 disputes 27 developments 27 troubles 27 sciences 27 speculations