Two Good Samaritans spread the Christmas spirit by opening their home to a South Korean tour group that got stuck in the snow. The ten tourists were traveling from Washington DC to Niagara Falls. Two of the men in the group knocked on doors to borrow a shovel to free their van from the snow.

One hundred twenty-seven years ago today, the Austrian newspaper of record, "Die Presse" announced a revolutionary moment in the history of science, Dr. Wilhelm Röntgen's discovery of X-rays. Röntgen, a German physicist, was working with cathode ray tubes in his laboratory when he noticed that a fluorescent screen near the tube was glowing, even though the tube was wrapped in heavy black paper to block any light from escaping.