Cunning crossword champion crowned with Christmas cheer

摘要

ANOTHER long winter is giving way to sweet spring, and that can mean only one thing - somebody gets to win Reg Tan's annual Christmas crossword!@ The entries came thick and fast this year, each bearing the signs of many hours of hard iabour by some of the world's finest chemical engineering minds. Occasionally, Residue likes to imagine what wonders the world could see if the combined talents spent on a festive puzzle was instead engaged down the lab, or scratching away at a drawing board.