No sooner than this journal published the article  on how cars with engines in the rear "could have been invented" with the help of TRIZ as TRIZ-journal published a similar article on how winglets "could have been invented" with the help of TRIZ . Stop it !
The ideas of both winglets and engines in the rear are not recognizable in the vague principles suggested by contradiction matrix. They are as useful in problem solving as prophecies of Nostradamus in predicting the future. Only after a solution is disclosed (or found) one can recognize something (depending on the degree of one's imagination, though).
Stop publishing such articles !