Heather Mc Laughlin’s new car sprang to life Monday with a gentle whoosh, followed by a quiet electric whine. A few drops of water trickled out the back and puddled on Dublin Honda’s showroom floor. “You can drink that,” said Honda spokeswoman Natalie Kumaratne. The car, a 2017 Honda Clarity sedan, derives its power from a hydrogen fuel cell — not gasoline or a big battery pack. It can go 366 miles on a full