Khan Academy
Khan Academy: Smart Buildings, Transport, and Grids
The advantages and security risks of "Smart" uses of technology in buildings, transportation, and grids are discussed.
TeachEngineering
Teach Engineering: What's Wrong With the Coordinates at the North Pole?
Students complete a self-guided exercise in worksheet format combined with Google Earth that helps them explore practical and observable differences between different projection and coordinate systems. The activity improves their skills...