Good evening from Maine where my daughters are eagerly anticipating Santa's arrival. Tomorrow morning I won't be in the mood to writ...

Blood, Concrete, and Dynamite is a new TED-Ed lesson that tells the story of the building of the Hoover Dam. The lesson explains why the da...

The Library of Congress housed hundreds of thousands of maps covering a huge array of topics from maps used by fire insurance companies to p...

My daughters are very excited for Santa and his reindeer to visit our house tomorrow night. We'll be leaving out snacks for him and his ...

During my Best of the Web webinar on Tuesday afternoon someone asked me how I made the videos of the augmented reality animals in my house ...